D3d_main.cpp File Reference

#include <Windows.h>
#include <Assert.h>
#include <stdio.h>
#include <DDraw.h>
#include <D3D.h>
#include <Math.h>
#include "D3D_Main.h"
#include "D3D_Err.h"
#include "D3D_fx.h"
#include "d3dcache.h"
#include "Render.h"
#include "D3DCache.h"
#include "THandle.h"
#include "PCache.h"

Go to the source code of this file.

Compounds
struct	D3D_DRIVER
struct	D3D_PixelMask
struct	DDEnumInfo
struct	MY_D3D_RGB
Defines
#define	ATTEMPT(x)   if (!(x)) goto exit_with_error
#define	RELEASE(x)   if (x) { x->Release(); x = NULL; }
#define	MAX_DRIVERS   64
#define	MUST_BLEND_SRC
#define	MUST_BLEND_DEST
Functions
BOOL	D3DMain_CreateD3D (void)
BOOL	D3DMain_EnumDevices (void)
BOOL	D3DMain_CreateViewPort (int w, int h)
BOOL	D3DMain_ClearBuffers (void)
BOOL	OutputDriverInfo (const char *Filename, DDMain_D3DDriver *Driver)
BOOL	D3DMain_RememberOldMode (HWND hWnd)
BOOL	D3DMain_SetDisplayMode (HWND hWnd, int w, int h, int bpp, BOOL FullScreen)
BOOL	D3DMain_PickDevice (void)
BOOL	D3DMain_CreateDevice (void)
BOOL	D3DMain_CreateBuffers (void)
void	D3DMain_DestroyBuffers (void)
BOOL	D3DMain_CreateZBuffer (void)
void	D3DMain_DestroyZBuffer (void)
BOOL	D3DMain_RestoreDisplayMode (void)
BOOL	D3DMain_CreateDDFromName (const char *DriverName)
geBoolean	CreateDDFromDriver (D3D_DRIVER *pDriver)
geBoolean	CreateDDFromName (const char *DriverName, const DDEnumInfo *Info)
BOOL	D3DMain_RestoreAllSurfaces (void)
DWORD	BPPToDDBD (int bpp)
BOOL	D3DMain_InitD3D (HWND hWnd, const char *DriverName, int32 Width, int32 Height)
BOOL	D3DMain_ShutdownD3D (void)
geBoolean	D3DMain_Reset (void)
void	D3DMain_Log (LPSTR Str,...)
int	CompareModes (const void *element1, const void *element2)
HRESULT CALLBACK	EnumDisplayModesCallback (LPDDSURFACEDESC2 pddsd, LPVOID lpContext)
BOOL	D3DMain_EnumDisplayModes (void)
HRESULT WINAPI	EnumDeviceFunc (LPSTR lpDeviceDescription, LPSTR lpDeviceName, LPD3DDEVICEDESC7 lpHWDesc, LPVOID lpContext)
HRESULT	CreateSurface (LPDDSURFACEDESC2 lpDDSurfDesc, LPDIRECTDRAWSURFACE7 FAR *lpDDSurface)
HRESULT	GetSurfDesc (LPDDSURFACEDESC2 lpDDSurfDesc, LPDIRECTDRAWSURFACE7 lpDDSurf)
HRESULT CALLBACK	EnumTextureFormatsCallback (LPDDPIXELFORMAT lpddpfPixelFormat, LPVOID lpContext)
BOOL	Main_EnumTextureFormats (void)
HRESULT WINAPI	EnumSurfaceFormatsCallback (LPDIRECTDRAWSURFACE7 lpDDSurface, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext)
BOOL	Main_EnumSurfaceFormats (void)
HRESULT WINAPI	EnumZBufferFormatsCallback (DDPIXELFORMAT *pddpf, VOID *pddpfDesired)
BOOL	Main_ShowBackBuffer (void)
BOOL	Main_ClearBackBuffer (BOOL Clear, BOOL ClearZ)
void	GetSurfacePixelMask (DDSURFACEDESC2 *ddsd, D3D_PixelMask *PixelMask)
unsigned int	MyRGB (DWORD R, DWORD G, DWORD B, D3D_PixelMask *PixelMask)
BOOL	D3DMain_GetSurfaceFormats (void)
BOOL	Main_CheckDD (void)
BOOL	D3DMain_GetTextureMemory (void)
void	Main_BuildRGBGammaTables (float Gamma)
geBoolean DRIVERCC	D3DMain_UpdateWindow (void)
geBoolean DRIVERCC	D3DMain_SetActive (geBoolean wParam)
geBoolean DRIVERCC	D3DMain_SetFogEnable (geBoolean Enable, float r, float g, float b, float Start, float End)
BOOL	D3DMain_GetClientWindowOffset (HWND hWnd)
BOOL FAR PASCAL	EnumDriversCB2 (GUID FAR *lpGUID, LPSTR lpDriverDesc, LPSTR lpDriverName, LPVOID lpContext, HMONITOR hm)
BOOL DRIVERCC	EnumSubDrivers2 (DRV_ENUM_DRV_CB *Cb, void *Context)
BOOL DRIVERCC	EnumModes2 (int32 Driver, char *DriverName, DRV_ENUM_MODES_CB *Cb, void *Context)
BOOL FAR PASCAL	DDEnumCallback (GUID FAR *lpGUID, LPSTR lpDriverDesc, LPSTR lpDriverName, LPVOID lpContext)
Variables
BOOL	bInitDone = FALSE
FARPROC	pOldWndProc
App_Info	AppInfo
int	BPP32 = 16
int	ZbufferD = 16
FILE *	stream
int	gWidth
int	gHeight
uint32	CurrentLRU
D3DVIEWPORT7	viewData
D3D_DRIVER	Drivers [MAX_DRIVERS]

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Define Documentation

#define ATTEMPT (  x   )     if (!(x)) goto exit_with_error

Definition at line 64 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D().

#define MAX_DRIVERS   64

Definition at line 88 of file D3D7xDrv/D3d_main.cpp. Referenced by EnumDriversCB2().

#define MUST_BLEND_DEST

Value: (D3DPBLENDCAPS_INVSRCALPHA | \ D3DPBLENDCAPS_ONE | \ D3DPBLENDCAPS_ZERO) Definition at line 633 of file D3D7xDrv/D3d_main.cpp. Referenced by EnumDeviceFunc().

#define MUST_BLEND_SRC

Value: (D3DPBLENDCAPS_SRCALPHA | \ D3DPBLENDCAPS_DESTCOLOR | \ D3DPBLENDCAPS_ONE | \ D3DPBLENDCAPS_ZERO) Definition at line 628 of file D3D7xDrv/D3d_main.cpp. Referenced by EnumDeviceFunc().

#define RELEASE (  x   )     if (x) { x->Release(); x = NULL; }

Definition at line 67 of file D3D7xDrv/D3d_main.cpp. Referenced by CreateDDFromDriver(), D3DMain_CreateBuffers(), D3DMain_CreateDevice(), D3DMain_CreateZBuffer(), D3DMain_DestroyBuffers(), D3DMain_DestroyZBuffer(), D3DMain_ShutdownD3D(), DDEnumCallback(), EnumSubDrivers2(), and EnumSurfaceFormatsCallback().

---

Function Documentation

DWORD BPPToDDBD (  int  bpp  )  [static]

Definition at line 163 of file D3D7xDrv/D3d_main.cpp. References DWORD. { switch(bpp) { case 1: return DDBD_1; case 2: return DDBD_2; case 4: return DDBD_4; case 8: return DDBD_8; case 16: return DDBD_16; case 24: return DDBD_24; case 32: return DDBD_32; default: assert(!"BOGUS bpp"); } return DDBD_1; // Shutup compiler warning }

int CompareModes (  const void *  element1, const void *  element2 )  [static]

Definition at line 493 of file D3D7xDrv/D3d_main.cpp. References App_Mode::Bpp, App_Mode::Height, and App_Mode::Width. Referenced by D3DMain_EnumDisplayModes(). { App_Mode *lpMode1, *lpMode2; lpMode1 = (App_Mode*)element1; lpMode2 = (App_Mode*)element2; if (lpMode1->Bpp > lpMode2->Bpp) return -1; else if (lpMode2->Bpp > lpMode1->Bpp) return 1; else if (lpMode1->Width > lpMode2->Width) return -1; else if (lpMode2->Width > lpMode1->Width) return 1; else if (lpMode1->Height > lpMode2->Height) return -1; else if (lpMode2->Height > lpMode1->Height) return 1; else return 0; }

geBoolean CreateDDFromDriver (  D3D_DRIVER *  pDriver  )  [static]

Definition at line 3006 of file D3D7xDrv/D3d_main.cpp. References AppInfo, GE_FALSE, GE_TRUE, geBoolean, D3D_DRIVER::Guid, D3D_DRIVER::IsPrimary, App_Info::IsPrimary, App_Info::lpDD, NULL, RELEASE, and VOID. { /* 07/16/2000 Wendell Buckner Convert to Directx7... LPDIRECTDRAW pDD1; */ LPDIRECTDRAW7 pDD1; HRESULT hr; AppInfo.IsPrimary = pDriver->IsPrimary; if (pDriver->IsPrimary) /* 07/16/2000 Wendell Buckner Convert to Directx7... LPDIRECTDRAW pDD1; hr = DirectDrawCreate(NULL, &pDD1, NULL ); else hr = DirectDrawCreate(&pDriver->Guid, &pDD1, NULL );*/ hr = DirectDrawCreateEx(NULL, (void **) &pDD1, IID_IDirectDraw7, NULL ); else hr = DirectDrawCreateEx(&pDriver->Guid, (void **) &pDD1, IID_IDirectDraw7, NULL ); if( FAILED( hr ) ) return GE_FALSE; // Get a ptr to an IDirectDraw4 interface. This interface to DirectDraw // represents the DX6 version of the API. /* 07/16/2000 Wendell Buckner Convert to Directx7... LPDIRECTDRAW pDD1; hr = pDD1->QueryInterface(IID_IDirectDraw4, (VOID**)&AppInfo.lpDD);*/ hr = pDD1->QueryInterface(IID_IDirectDraw7, (VOID**)&AppInfo.lpDD); // Don't need this guy anymore RELEASE(pDD1); if(FAILED(hr)) return GE_FALSE; return GE_TRUE; }

geBoolean CreateDDFromName (  const char *  DriverName, const DDEnumInfo *  Info )  [static]

Definition at line 3052 of file D3D7xDrv/D3d_main.cpp. References CreateDDFromDriver(), DDEnumInfo::Drivers, GE_FALSE, GE_TRUE, geBoolean, int32, D3D_DRIVER::Name, and DDEnumInfo::NumDrivers. { int32 i; for (i=0; i < Info->NumDrivers; i++) { if (!strcmp(Info->Drivers[i].Name, DriverName)) break; } if (i == Info->NumDrivers) return GE_FALSE; // Create the DD object for this driver if (!CreateDDFromDriver(&Info->Drivers[i])) return GE_FALSE; return GE_TRUE; }

HRESULT CreateSurface (  LPDDSURFACEDESC2  lpDDSurfDesc, LPDIRECTDRAWSURFACE7 FAR *  lpDDSurface )  [static]

Definition at line 825 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::lpDD, and NULL. { HRESULT Result; //if (AppInfo.OnlySystemMemory) // lpDDSurfDesc->ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY; Result = AppInfo.lpDD->CreateSurface(lpDDSurfDesc, lpDDSurface, NULL); return Result; }

BOOL D3DMain_ClearBuffers (  void   )  [static]

Definition at line 1214 of file D3D7xDrv/D3d_main.cpp. References AppInfo, D3DErrorToString(), D3DMain_Log(), D3DMain_RestoreAllSurfaces(), FALSE, GetSurfDesc(), LastError, App_Info::lpBackBuffer, App_Info::lpFrontBuffer, NULL, and TRUE. Referenced by D3DMain_CreateBuffers(), D3DMain_InitD3D(), and Main_ShowBackBuffer(). { DDSURFACEDESC2 ddsd; RECT dst; DDBLTFX ddbltfx; HRESULT LastError; // Find the width and height of the front buffer by getting its // DDSURFACEDESC2 if (AppInfo.lpFrontBuffer) { LastError = GetSurfDesc(&ddsd, AppInfo.lpFrontBuffer); if (LastError != DD_OK) { D3DMain_Log("D3DMain_ClearBuffers: Failure getting the surface description of the front buffer before clearing.\n %s\n", D3DErrorToString(LastError)); return FALSE; } // Clear the front buffer to black memset(&ddbltfx, 0, sizeof(ddbltfx)); ddbltfx.dwSize = sizeof(DDBLTFX); SetRect(&dst, 0, 0, ddsd.dwWidth, ddsd.dwHeight); /* 01/24/2002 Wendell Buckner Change flags for speed... LastError = AppInfo.lpFrontBuffer->Blt(&dst, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);*/ LastError = AppInfo.lpFrontBuffer->Blt(&dst, NULL, NULL, DDBLT_COLORFILL | DDBLT_DONOTWAIT | DDBLT_ASYNC, &ddbltfx); if (LastError != DD_OK) { if(LastError==DDERR_SURFACELOST) { if (!D3DMain_RestoreAllSurfaces()) { D3DMain_Log("D3DMain_ClearBuffers: D3DMain_RestoreAllSurfaces failed...\n"); return FALSE; } } else { D3DMain_Log("D3DMain_ClearBuffers: Clearing the front buffer failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } } if (AppInfo.lpBackBuffer) { // Find the width and height of the back buffer by getting its // DDSURFACEDESC2 LastError = GetSurfDesc(&ddsd, AppInfo.lpBackBuffer); if (LastError != DD_OK) { D3DMain_Log("D3DMain_ClearBuffers: Failure while getting the surface description of the back buffer before clearing.\n %s\n", D3DErrorToString(LastError)); return FALSE; } // Clear the back buffer to black memset(&ddbltfx, 0, sizeof(ddbltfx)); ddbltfx.dwSize = sizeof(DDBLTFX); SetRect(&dst, 0, 0, ddsd.dwWidth, ddsd.dwHeight); /* 01/24/2002 Wendell Buckner Change flags for speed... LastError = AppInfo.lpBackBuffer->Blt(&dst, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx); */ LastError = AppInfo.lpBackBuffer->Blt(&dst, NULL, NULL, DDBLT_COLORFILL | DDBLT_DONOTWAIT | DDBLT_ASYNC, &ddbltfx); if (LastError != DD_OK) { if(LastError==DDERR_SURFACELOST) { if (!D3DMain_RestoreAllSurfaces()) { D3DMain_Log("D3DMain_ClearBuffers: D3DMain_RestoreAllSurfaces failed.\n"); return FALSE; } } else { D3DMain_Log("D3DMain_ClearBuffers: Clearing the back buffer failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } } return TRUE; }

BOOL D3DMain_CreateBuffers (  void   )  [static]

Definition at line 2324 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::BackBufferInVideo, CreateSurface(), App_Info::CurrentHeight, App_Info::CurrentWidth, D3DErrorToString(), D3DMain_ClearBuffers(), D3DMain_Log(), App_Info::ddsd, FALSE, App_Info::FullScreen, GetSurfDesc(), App_Info::hWnd, LastError, App_Info::lpBackBuffer, App_Info::lpClipper, App_Info::lpDD, App_Info::lpFrontBuffer, NULL, RELEASE, and TRUE. Referenced by D3DMain_InitD3D(). { DDSURFACEDESC2 ddsd; DDSCAPS2 ddscaps; HRESULT LastError; D3DMain_Log("--- D3DMain_CreateBuffers ---\n"); // Release any old objects that might be lying around. This should have // already been taken care of, but just in case... RELEASE(AppInfo.lpClipper); RELEASE(AppInfo.lpBackBuffer); RELEASE(AppInfo.lpFrontBuffer); if (AppInfo.FullScreen) { // Create a complex flipping surface for fullscreen mode with one // back buffer. memset(&ddsd,0,sizeof(DDSURFACEDESC2)); ddsd.dwSize = sizeof( ddsd ); ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_3DDEVICE | DDSCAPS_COMPLEX; /* 12/06/2001 Wendell Buckner ENHANCEMENT - Allow triple buffering ddsd.dwBackBufferCount = 1; */ ddsd.dwBackBufferCount = 2; ddsd.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY; LastError = CreateSurface(&ddsd, &AppInfo.lpFrontBuffer); if(LastError != DD_OK) { if (LastError == DDERR_OUTOFMEMORY || LastError == DDERR_OUTOFVIDEOMEMORY) { D3DMain_Log("CreateBuffers: There was not enough video memory to create the rendering surface.\n Please restart the program and try another fullscreen mode with less resolution or lower bit depth.\n"); } else { D3DMain_Log("CreateBuffers: CreateSurface for fullscreen flipping surface failed.\n %s\n", D3DErrorToString(LastError)); } goto exit_with_error; } // Obtain a pointer to the back buffer surface created above so we // can use it later. For now, just check to see if it ended up in // video memory (FYI). memset(&ddscaps,0,sizeof(DDSCAPS2)); ddscaps.dwCaps = DDSCAPS_BACKBUFFER; LastError = AppInfo.lpFrontBuffer->GetAttachedSurface(&ddscaps, &AppInfo.lpBackBuffer); if(LastError != DD_OK) { D3DMain_Log("CreateBuffers: GetAttachedSurface failed to get back buffer.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } LastError = GetSurfDesc(&ddsd, AppInfo.lpBackBuffer); if (LastError != DD_OK) { D3DMain_Log("CreateBuffers: Failed to get surface description of back buffer.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } AppInfo.BackBufferInVideo = (ddsd.ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY) ? TRUE : FALSE; AppInfo.ddsd = ddsd; // Save the format of the back buffer } else { // In the window case, create a front buffer which is the primary // surface and a back buffer which is an offscreen plane surface. memset(&ddsd,0,sizeof(DDSURFACEDESC2)); ddsd.dwSize = sizeof(DDSURFACEDESC2); ddsd.dwFlags = DDSD_CAPS; ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE; LastError = AppInfo.lpDD->CreateSurface(&ddsd, &AppInfo.lpFrontBuffer, NULL); if(LastError != DD_OK ) { if (LastError == DDERR_OUTOFMEMORY || LastError == DDERR_OUTOFVIDEOMEMORY) { D3DMain_Log("CreateBuffers: There was not enough video memory to create the rendering surface.\n To run this program in a window of this size, please adjust your display settings for a smaller desktop area or a lower palette size and restart the program.\n"); } else { D3DMain_Log("CreateBuffers: CreateSurface for window front buffer failed.\n %s\n", D3DErrorToString(LastError)); } goto exit_with_error; } ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS; ddsd.dwWidth = AppInfo.CurrentWidth; ddsd.dwHeight = AppInfo.CurrentHeight; ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE; ddsd.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY; LastError = CreateSurface(&ddsd, &AppInfo.lpBackBuffer); if (LastError != DD_OK) { if (LastError == DDERR_OUTOFMEMORY || LastError == DDERR_OUTOFVIDEOMEMORY) { D3DMain_Log("CreateBuffers: There was not enough video memory to create the rendering surface.\n To run this program in a window of this size, please adjust your display settings for a smaller desktop area or a lower palette size and restart the program.\n"); } else { D3DMain_Log("CreateBuffers: CreateSurface for window back buffer failed.\n %s\n", D3DErrorToString(LastError)); } goto exit_with_error; } // Check to see if the back buffer is in video memory (FYI). LastError = GetSurfDesc(&ddsd, AppInfo.lpBackBuffer); if (LastError != DD_OK) { D3DMain_Log("CreateBuffers: Failed to get surface description for back buffer.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } AppInfo.BackBufferInVideo = (ddsd.ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY) ? TRUE : FALSE; // Create the DirectDraw Clipper object and attach it to the window // and front buffer. LastError = AppInfo.lpDD->CreateClipper(0, &AppInfo.lpClipper, NULL); if(LastError != DD_OK ) { D3DMain_Log("CreateBuffers: CreateClipper failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } LastError = AppInfo.lpClipper->SetHWnd(0, AppInfo.hWnd); if(LastError != DD_OK ) { D3DMain_Log("CreateBuffers: Attaching clipper to window failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } LastError = AppInfo.lpFrontBuffer->SetClipper(AppInfo.lpClipper); if(LastError != DD_OK ) { D3DMain_Log("CreateBuffers: Attaching clipper to front buffer failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } AppInfo.ddsd = ddsd; // Save the format of the back buffer } D3DMain_ClearBuffers(); return TRUE; exit_with_error: RELEASE(AppInfo.lpFrontBuffer); RELEASE(AppInfo.lpBackBuffer); RELEASE(AppInfo.lpClipper); return FALSE; }

BOOL D3DMain_CreateD3D (  void   )  [static]

Definition at line 575 of file D3D7xDrv/D3d_main.cpp. References AppInfo, D3DErrorToString(), D3DMain_Log(), FALSE, LastError, App_Info::lpD3D, App_Info::lpDD, and TRUE. Referenced by D3DMain_InitD3D(), and Main_CheckDD(). { HRESULT LastError; assert(AppInfo.lpDD); D3DMain_Log("--- D3DMain_CreateD3D ---\n"); /* 07/16/2000 Wendell Buckner /* Convert to Directx7... LastError = AppInfo.lpDD->QueryInterface(IID_IDirect3D3, (LPVOID*)&AppInfo.lpD3D); */ LastError = AppInfo.lpDD->QueryInterface(IID_IDirect3D7, (LPVOID*)&AppInfo.lpD3D); if (LastError != DD_OK) { D3DMain_Log("Creation of IDirect3D failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } return TRUE; exit_with_error: return FALSE; }

BOOL D3DMain_CreateDDFromName (  const char *  DriverName  )  [static]

Definition at line 2937 of file D3D7xDrv/D3d_main.cpp. References AppInfo, CreateDDFromName(), D3DMain_Log(), D3DMain_ShutdownD3D(), App_Info::DDName, Drivers, DDEnumInfo::Drivers, EnumDriversCB2(), FALSE, GE_FALSE, App_Info::lpDD, MAX_DRIVER_NAME, NULL, DDEnumInfo::NumDrivers, and TRUE. { HRESULT hr; DDCAPS DriverCaps, HELCaps; DDEnumInfo Info; D3DMain_Log("--- D3DMain_CreateDDFromName ---\n"); if (strlen(DriverName) >= MAX_DRIVER_NAME) return GE_FALSE; D3DMain_Log(" Name: %s\n", DriverName); Info.Drivers = Drivers; Info.NumDrivers = 0; /* 07/16/2000 Wendell Buckner Convert to Directx7... hr = DirectDrawEnumerate(EnumDriversCB2, &Info);; */ hr = DirectDrawEnumerateEx((LPDDENUMCALLBACKEX) EnumDriversCB2, &Info, NULL); if (hr != DD_OK) { D3DMain_Log("D3DMain_CreateDDFromName: DirectDrawEnumerate failed.\n"); return FALSE; } { char TempName[1024]; sprintf(TempName, "(D3D)%s", DriverName); if (!CreateDDFromName(TempName, &Info)) return GE_FALSE; } assert(AppInfo.lpDD); memset(&DriverCaps, 0, sizeof(DDCAPS)); DriverCaps.dwSize = sizeof(DDCAPS); memset(&HELCaps, 0, sizeof(DDCAPS)); HELCaps.dwSize = sizeof(DDCAPS); if (FAILED(AppInfo.lpDD->GetCaps(&DriverCaps, &HELCaps))) { D3DMain_Log("D3DMain_CreateDDFromName: GetCaps failed.\n"); D3DMain_ShutdownD3D(); return FALSE; } if (DriverCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED) D3DMain_Log(" DDCAPS2_CANRENDERWINDOWED : YES\n"); else D3DMain_Log(" DDCAPS2_CANRENDERWINDOWED : NO\n"); if (DriverCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) D3DMain_Log(" DDCAPS2_NO2DDURING3DSCENE : YES\n"); else D3DMain_Log(" DDCAPS2_NO2DDURING3DSCENE : NO\n"); // Save the DD object strcpy(AppInfo.DDName, DriverName); return TRUE; }

BOOL D3DMain_CreateDevice (  void   )  [static]

Definition at line 2269 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::CurrentDriver, D3DErrorToString(), D3DMain_Log(), App_Info::DeviceIdentifier, App_Info::Drivers, Error, FALSE, App_Info::lpBackBuffer, App_Info::lpD3D, App_Info::lpD3DDevice, App_Info::lpDD, RELEASE, and TRUE. Referenced by D3DMain_InitD3D(). { HRESULT Error; D3DMain_Log("--- D3DMain_CreateDevice ---\n"); // Release old device RELEASE(AppInfo.lpD3DDevice); /* 07/16/2000 Wendell Buckner Convert to Directx7... Error = AppInfo.lpD3D->CreateDevice(AppInfo.Drivers[AppInfo.CurrentDriver].Guid, AppInfo.lpBackBuffer, &AppInfo.lpD3DDevice,NULL); */ Error = AppInfo.lpD3D->CreateDevice(AppInfo.Drivers[AppInfo.CurrentDriver].Guid, AppInfo.lpBackBuffer, &AppInfo.lpD3DDevice); if (Error != DD_OK) { D3DMain_Log("D3DMain_CreateDevice: lpD3D->CreateDevice failed:\n %s\n", D3DErrorToString(Error)); return FALSE; } #if 0 { // Get some info from the device D3DDEVICEDESC hw, sw; hw.dwSize = sw.dwSize = D3DDEVICEDESCSIZE; AppInfo.lpD3DDevice->GetCaps(&hw, &sw); } #endif // Get Device Identifier Error = AppInfo.lpDD->GetDeviceIdentifier(&AppInfo.DeviceIdentifier, 0); if (Error != DD_OK) { D3DMain_Log("D3DMain_CreateDevice: lpDD->GetDeviceIdentifier failed:\n %s\n", D3DErrorToString(Error)); return FALSE; } // Print the debug ID D3DMain_Log(" Vender ID = %6i\n", AppInfo.DeviceIdentifier.dwVendorId); D3DMain_Log(" Device ID = %6i\n", AppInfo.DeviceIdentifier.dwDeviceId); return TRUE; }

BOOL D3DMain_CreateViewPort (  int  w, int  h )  [static]

Definition at line 865 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::BackgroundMaterial, D3DErrorToString(), D3DMain_Log(), FALSE, App_Info::lpD3DDevice, App_Info::lpD3DViewport, TRUE, and viewData. { /* 07/16/2000 Wendell Buckner There is no CreateViewport and the following calls to setviewport will fail under DX7! Convert to Directx7... LPDIRECT3DVIEWPORT3 lpD3DViewport;*/ HRESULT rval; D3DMain_Log("--- D3DMain_CreateViewPort ---\n"); /* 07/16/2000 Wendell Buckner There is no CreateViewport and the following calls to setviewport will fail under DX7! Convert to Directx7... // Create the D3D viewport object rval = AppInfo.lpD3D->CreateViewport(&lpD3DViewport, NULL); if (rval != D3D_OK) { D3DMain_Log("Create D3D viewport failed.\n %s\n", D3DErrorToString(rval)); return FALSE; } // Add the viewport to the D3D device rval = AppInfo.lpD3DDevice->AddViewport(lpD3DViewport); if (rval != D3D_OK) { D3DMain_Log("Add D3D viewport failed.\n %s\n", D3DErrorToString(rval)); return FALSE; } // Setup the viewport for a reasonable viewing area D3DVIEWPORT2 viewData;*/ /* 07/16/2000 Wendell Buckner Convert to Directx7... memset(&viewData, 0, sizeof(D3DVIEWPORT2)); */ memset(&viewData, 0, sizeof(D3DVIEWPORT7)); // viewData.dwSize = sizeof(D3DVIEWPORT2); viewData.dwX = viewData.dwY = 0; viewData.dwWidth = w; viewData.dwHeight = h; // viewData.dvClipX = -1.0f; // viewData.dvClipWidth = 2.0f; // viewData.dvClipHeight = h * 2.0f / w; // viewData.dvClipY = viewData.dvClipHeight / 2.0f; viewData.dvMinZ = 0.0f; viewData.dvMaxZ = 1.0f; /* 07/16/2000 Wendell Buckner Convert to Directx7... rval = lpD3DViewport->SetViewport2(&viewData); */ rval = AppInfo.lpD3DDevice->SetViewport(&viewData); if (rval != D3D_OK) { D3DMain_Log("SetViewport failed.\n %s\n", D3DErrorToString(rval)); return FALSE; } /* I assume a local viewport will go out of scope so use a project static/global one... AppInfo.lpD3DViewport = lpD3DViewport;*/ AppInfo.lpD3DViewport =(LPD3DVIEWPORT7) &viewData; /* // Create the material that will be used for the background { /* 07/16/2000 Wendell Buckner Convert to Directx7... D3DMATERIAL Material; D3DMATERIALHANDLE MatHandle; */ D3DMATERIAL7 Material; // Create the material /* 07/16/2000 Wendell Buckner Convert to Directx7... rval = AppInfo.lpD3D->CreateMaterial(&AppInfo.BackgroundMaterial, NULL ); if (rval != D3D_OK) { D3DMain_Log("D3DMain_CreateViewPort: CreateMaterial failed.\n %s\n", D3DErrorToString(rval)); return FALSE; } */ AppInfo.BackgroundMaterial = AppInfo.lpD3DDevice; // Fill in the material with the data /* 07/16/2000 Wendell Buckner Convert to Directx7... memset(&Material, 0, sizeof(D3DMATERIAL)); Material.dwSize = sizeof(D3DMATERIAL); */ memset(&Material, 0, sizeof(D3DMATERIAL7)); Material.dcvDiffuse.r = Material.dcvAmbient.r = 0.0f; Material.dcvDiffuse.g = Material.dcvAmbient.g = 0.0f; Material.dcvDiffuse.b = Material.dcvAmbient.b = 0.0f; /* 07/16/2000 Wendell Buckner Convert to Directx7... Material.dwRampSize = 16L; // A default ramp size */ AppInfo.BackgroundMaterial->SetMaterial(&Material); // Attach the material to the viewport /* 07/16/2000 Wendell Buckner Convert to Directx7... AppInfo.BackgroundMaterial->GetHandle( AppInfo.lpD3DDevice, &MatHandle); AppInfo.lpD3DViewport->SetBackground(MatHandle); * }*/ return TRUE; }

BOOL D3DMain_CreateZBuffer (  void   )  [static]

Definition at line 2522 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::CurrentDriver, App_Info::CurrentHeight, App_Info::CurrentWidth, D3DErrorToString(), D3DMain_Log(), App_Info::Drivers, EnumZBufferFormatsCallback(), FALSE, App_Info::FullScreen, GetSurfDesc(), LastError, App_Info::lpBackBuffer, App_Info::lpD3D, App_Info::lpDD, App_Info::lpZBuffer, NULL, RELEASE, TRUE, VOID, and App_Info::ZBufferInVideo. Referenced by D3DMain_InitD3D(). { DDSURFACEDESC2 ddsd; HRESULT LastError; assert(AppInfo.lpBackBuffer); D3DMain_Log("--- D3DMain_CreateZBuffer ---\n"); // Release any Z-Buffer that might be around just in case. RELEASE(AppInfo.lpZBuffer); memset(&ddsd, 0 ,sizeof(DDSURFACEDESC2)); ddsd.dwSize = sizeof( ddsd ); ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS | DDSD_PIXELFORMAT;//DDSD_ZBUFFERBITDEPTH; ddsd.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_VIDEOMEMORY; ddsd.dwWidth = AppInfo.CurrentWidth; ddsd.dwHeight = AppInfo.CurrentHeight; ddsd.ddpfPixelFormat.dwFlags = DDPF_ZBUFFER; // Find a valid zbuffer, from the current device AppInfo.lpD3D->EnumZBufferFormats(AppInfo.Drivers[AppInfo.CurrentDriver].Guid, EnumZBufferFormatsCallback, (VOID*)&ddsd.ddpfPixelFormat); if( sizeof(DDPIXELFORMAT) != ddsd.ddpfPixelFormat.dwSize ) { D3DMain_Log("CreateZBuffer: No zbuffer found for 3d device.\n"); return FALSE; } LastError = AppInfo.lpDD->CreateSurface(&ddsd, &AppInfo.lpZBuffer, NULL); if(LastError != DD_OK) { if (LastError == DDERR_OUTOFMEMORY || LastError == DDERR_OUTOFVIDEOMEMORY) { if (AppInfo.FullScreen) { D3DMain_Log("CreateZBuffer: There was not enough video memory to create the Z-buffer surface.\n Please try another mode with less resolution.\n"); } else { D3DMain_Log("CreateZBuffer: There was not enough video memory to create the Z-buffer surface.\n Please try another mode with less resolution.\n"); } } else { D3DMain_Log("CreateZBuffer: CreateSurface for Z-buffer failed.\n %s\n", D3DErrorToString(LastError)); } goto exit_with_error; } // Attach the Z-buffer to the back buffer so D3D will find it LastError = AppInfo.lpBackBuffer->AddAttachedSurface(AppInfo.lpZBuffer); if(LastError != DD_OK) { D3DMain_Log("CreateZBuffer: AddAttachedBuffer failed for Z-Buffer.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } // Find out if it ended up in video memory. LastError = GetSurfDesc(&ddsd, AppInfo.lpZBuffer); if (LastError != DD_OK) { D3DMain_Log("CreateZBuffer: Failed to get surface description of Z buffer.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } AppInfo.ZBufferInVideo = (ddsd.ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY) ? TRUE : FALSE; return TRUE; exit_with_error: RELEASE(AppInfo.lpZBuffer); return FALSE; }

void D3DMain_DestroyBuffers (  void   )  [static]

Definition at line 2511 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::lpBackBuffer, App_Info::lpClipper, App_Info::lpFrontBuffer, and RELEASE. { RELEASE(AppInfo.lpClipper); RELEASE(AppInfo.lpBackBuffer); RELEASE(AppInfo.lpFrontBuffer); }

void D3DMain_DestroyZBuffer (  void   )  [static]

Definition at line 2610 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::lpZBuffer, and RELEASE. { RELEASE(AppInfo.lpZBuffer) }

BOOL D3DMain_EnumDevices (  void   )  [static]

Definition at line 795 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::CurrentDriver, D3DErrorToString(), D3DMain_Log(), EnumDeviceFunc(), FALSE, LastError, App_Info::lpD3D, NULL, App_Info::NumDrivers, and TRUE. Referenced by D3DMain_InitD3D(), and Main_CheckDD(). { HRESULT LastError; D3DMain_Log("--- D3DMain_EnumDevices ---\n"); AppInfo.NumDrivers = 0; /* 07/16/2000 Wendell Buckner /* Convert to Directx7... LastError = AppInfo.lpD3D->EnumDevices(EnumDeviceFunc, NULL); */ LastError = AppInfo.lpD3D->EnumDevices( (LPD3DENUMDEVICESCALLBACK7) EnumDeviceFunc, NULL); if (LastError != DD_OK) { D3DMain_Log("Enumeration of drivers failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } AppInfo.CurrentDriver = 0; return TRUE; }

BOOL D3DMain_EnumDisplayModes (  void   )

Definition at line 546 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(), and EnumModes2(). { HRESULT LastError; D3DMain_Log("--- D3DMain_EnumDisplayModes ---\n"); // Get a list of available display modes from DirectDraw AppInfo.NumModes = 0; LastError = AppInfo.lpDD->EnumDisplayModes(0, NULL, 0, EnumDisplayModesCallback); if(LastError != DD_OK ) { D3DMain_Log("EnumDisplayModes failed.\n %s\n", D3DErrorToString(LastError)); AppInfo.NumModes = 0; return FALSE; } // Sort the list of display modes qsort((void *)&AppInfo.Modes[0], (size_t)AppInfo.NumModes, sizeof(App_Mode), CompareModes); return TRUE; }

BOOL D3DMain_GetClientWindowOffset (  HWND  hWnd  )

Definition at line 2051 of file D3D7xDrv/D3d_main.cpp. { POINT CPoint; CPoint.x = CPoint.y = 0; ClientToScreen(hWnd, &CPoint); AppInfo.WindowXOffset = CPoint.x; AppInfo.WindowYOffset = CPoint.y; return TRUE; }

BOOL D3DMain_GetSurfaceFormats (  void   )

Definition at line 1573 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(). { int32 i; D3DMain_Log("--- D3DMain_GetSurfaceFormats ---\n"); if (!Main_EnumTextureFormats()) { D3DMain_Log("D3DMain_GetSurfaceFormats: Main_EnumTextureFormats failed.\n"); return FALSE; } if (!Main_EnumSurfaceFormats()) { D3DMain_Log("D3DMain_GetSurfaceFormats: Main_EnumSurfaceFormats failed.\n"); return FALSE; } #if 1 for(i = 0; i < AppInfo.NumSurfFormats; i++) { LPDDPIXELFORMAT lpddpfPixelFormat; lpddpfPixelFormat = &AppInfo.SurfFormats[i].ddsd.ddpfPixelFormat; if(lpddpfPixelFormat->dwRGBBitCount != AppInfo.ddsd.ddpfPixelFormat.dwRGBBitCount) continue; if (lpddpfPixelFormat->dwRGBAlphaBitMask != AppInfo.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask) continue; if (lpddpfPixelFormat->dwRBitMask != AppInfo.ddsd.ddpfPixelFormat.dwRBitMask) continue; if (lpddpfPixelFormat->dwGBitMask != AppInfo.ddsd.ddpfPixelFormat.dwGBitMask) continue; if (lpddpfPixelFormat->dwBBitMask != AppInfo.ddsd.ddpfPixelFormat.dwBBitMask) continue; #if 0 // For debugging (This is the surface it is going to use for 2d decals) D3DMain_Log("Bits: %i, A:%x, R:%x, G:%x, B:%x\n", AppInfo.ddsd.ddpfPixelFormat.dwRGBBitCount, AppInfo.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask, AppInfo.ddsd.ddpfPixelFormat.dwRBitMask, AppInfo.ddsd.ddpfPixelFormat.dwGBitMask, AppInfo.ddsd.ddpfPixelFormat.dwBBitMask); return FALSE; #endif AppInfo.ddSurfFormat = AppInfo.SurfFormats[i].ddsd; break; } if(i == AppInfo.NumSurfFormats) { D3DMain_Log("D3DMain_GetSurfaceFormats: Unable to find a 2d surface format that matches current bit depth.\n"); return FALSE; } #else for(i = 0; i < AppInfo.NumTextureFormats; i++) { LPDDPIXELFORMAT lpddpfPixelFormat; lpddpfPixelFormat = &AppInfo.TextureFormats[i].ddsd.ddpfPixelFormat; if(lpddpfPixelFormat->dwRGBBitCount != AppInfo.ddsd.ddpfPixelFormat.dwRGBBitCount) continue; if (lpddpfPixelFormat->dwRGBAlphaBitMask != AppInfo.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask) continue; if (lpddpfPixelFormat->dwRBitMask != AppInfo.ddsd.ddpfPixelFormat.dwRBitMask) continue; if (lpddpfPixelFormat->dwGBitMask != AppInfo.ddsd.ddpfPixelFormat.dwGBitMask) continue; if (lpddpfPixelFormat->dwBBitMask != AppInfo.ddsd.ddpfPixelFormat.dwBBitMask) continue; #if 0 // For debugging (This is the surface it is going to use for 2d decals) D3DMain_Log("Bits: %i, A:%x, R:%x, G:%x, B:%x\n", AppInfo.ddsd.ddpfPixelFormat.dwRGBBitCount, AppInfo.ddsd.ddpfPixelFormat.dwRGBAlphaBitMask, AppInfo.ddsd.ddpfPixelFormat.dwRBitMask, AppInfo.ddsd.ddpfPixelFormat.dwGBitMask, AppInfo.ddsd.ddpfPixelFormat.dwBBitMask); return FALSE; #endif AppInfo.ddSurfFormat = AppInfo.TextureFormats[i].ddsd; break; } if(i == AppInfo.NumTextureFormats) { D3DMain_Log("D3DMain_GetSurfaceFormats: Unable to find a 2d surface format that matches current bit depth.\n"); return FALSE; } #endif // Now get the 3d surface formats // Get 1555 for(i = 0; i < AppInfo.NumTextureFormats; i++) { if(AppInfo.TextureFormats[i].HasOneBitAlpha == TRUE) { AppInfo.ddOneBitAlphaSurfFormat = AppInfo.TextureFormats[i].ddsd; break; } } if(i == AppInfo.NumTextureFormats) { D3DMain_Log("D3DMain_GetSurfaceFormats: Unable to find 1555 texture support.\n"); return FALSE; } // Get 4444 for(i = 0; i < AppInfo.NumTextureFormats; i++) { if(AppInfo.TextureFormats[i].HasFourBitAlpha == TRUE) { AppInfo.ddFourBitAlphaSurfFormat = AppInfo.TextureFormats[i].ddsd; break; } } if(i == AppInfo.NumTextureFormats) { D3DMain_Log("D3DMain_GetSurfaceFormats: Unable to find 4444 texture support.\n"); return FALSE; } // Get either 555, or 565. for(i = 0; i < AppInfo.NumTextureFormats; i++) { LPDDPIXELFORMAT lpddpfPixelFormat; if(AppInfo.TextureFormats[i].HasOneBitAlpha == TRUE) continue; if (AppInfo.TextureFormats[i].HasFourBitAlpha == TRUE) continue; lpddpfPixelFormat = &AppInfo.TextureFormats[i].ddsd.ddpfPixelFormat; // For now, force 3d textures with RGB only info to be either 565 or 555 // We could enum all formats and let the caller pick between several different RGB formats... if (lpddpfPixelFormat->dwFlags & DDPF_ALPHAPIXELS) continue; // We don't want any surface that has alpha, just pure RGB... if(lpddpfPixelFormat->dwRGBBitCount != 16) continue; if( (lpddpfPixelFormat->dwRBitMask != 0xf800 && lpddpfPixelFormat->dwRBitMask != 0x7c00) || (lpddpfPixelFormat->dwGBitMask != 0x7e0 && lpddpfPixelFormat->dwGBitMask != 0x3e0) || (lpddpfPixelFormat->dwBBitMask != 0x1f)) continue; // This is it AppInfo.ddTexFormat = AppInfo.TextureFormats[i].ddsd; break; } if(i == AppInfo.NumTextureFormats) { D3DMain_Log("D3DMain_GetSurfaceFormats: Unable to find 555 or 565 texture support.\n"); return FALSE; } Main_BuildRGBGammaTables(1.0f); return TRUE; }

BOOL D3DMain_GetTextureMemory (  void   )

Definition at line 1829 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(). { DDSCAPS2 ddsCaps; DWORD dwTotal; DWORD dwFree; HRESULT Error; D3DMain_Log("--- D3DMain_GetTextureMemory ---\n"); memset(&ddsCaps, 0, sizeof(ddsCaps)); //ddsCaps.dwSize = sizeof(DDSCAPS2); ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM; Error = AppInfo.lpDD->GetAvailableVidMem(&ddsCaps, &dwTotal, &dwFree); if(Error !=DD_OK) { D3DMain_Log("Getting DD capabilities failed while checking total video memory.\n %s\n", D3DErrorToString(Error)); return FALSE; } AppInfo.VidMemFree = dwFree; D3DMain_Log(" Ram free: %i\n", AppInfo.VidMemFree); return TRUE; }

BOOL D3DMain_InitD3D (  HWND  hWnd, const char *  DriverName, int32  Width, int32  Height )

Definition at line 193 of file D3D7xDrv/D3d_main.cpp. { HRESULT LastError; SYSTEMTIME Time; memset(&AppInfo, 0, sizeof(App_Info)); GetSystemTime(&Time); unlink(D3DMAIN_LOG_FILENAME); D3DMain_Log("=================================================================\n"); D3DMain_Log(" D3DDrv v%i.%i\n", DRV_VERSION_MAJOR, DRV_VERSION_MINOR); D3DMain_Log(" Build Date: "__DATE__", Time: "__TIME__"\n"); D3DMain_Log("=================================================================\n\n"); D3DMain_Log("Current Time: %2i:%2i:%2i\n", Time.wHour, Time.wMinute, Time.wSecond); D3DMain_Log("Current Date: %2i-%2i-%4i\n", Time.wMonth, Time.wDay, Time.wYear); D3DMain_Log("\n ** D3D Driver Initializing **\n\n"); AppInfo.hWnd = hWnd; // Create DD ATTEMPT(D3DMain_CreateDDFromName(DriverName)); ATTEMPT(D3DMain_GetTextureMemory()); // We must do this after the DD object is created!!! ATTEMPT(D3DMain_RememberOldMode(hWnd)); // Store old mode // Get available fullscreen display modes ATTEMPT(D3DMain_EnumDisplayModes()); // Create D3D, and enum it's devices ATTEMPT(D3DMain_CreateD3D()); ATTEMPT(D3DMain_EnumDevices()); // start 32 bit changes // Open the config file and read the bpp variable stream = fopen("D3D24.ini","r"); if(stream) { fscanf(stream,"%d",&BPP32); fscanf(stream,"%d",&ZbufferD); fclose(stream); } else { BPP32 = 16; ZbufferD = 16; } // Set our global width and height to the real width and height gWidth = Width; gHeight = Height; if (Width == -1 && Height == -1) // Window Mode { // Force Width/Height to client window area size Width = AppInfo.OldWindowWidth; Height = AppInfo.OldWindowHeight; ATTEMPT(D3DMain_SetDisplayMode(hWnd, Width, Height, AppInfo.OldBpp, FALSE)); } else { ATTEMPT(D3DMain_SetDisplayMode(hWnd, Width, Height, BPP32, TRUE)); } // end 32 bit changes // Pick a device we will be happy with ATTEMPT(D3DMain_PickDevice()); // Create front/back buffer ATTEMPT(D3DMain_CreateBuffers()); // For some reason, we have to create the zbuffer BEFORE the device??? Why??? ATTEMPT(D3DMain_CreateZBuffer()); // Create the device and viewport ATTEMPT(D3DMain_CreateDevice()); ATTEMPT(D3DMain_CreateViewPort(Width, Height)); // Get the surface formats for textures, and 2d surfaces ATTEMPT(D3DMain_GetSurfaceFormats()); #if 0 // For selective debugging AppInfo.CanDoMultiTexture = GE_FALSE; #else AppInfo.CanDoMultiTexture = (AppInfo.Drivers[AppInfo.CurrentDriver].MaxSimultaneousTextures > 1) ? GE_TRUE : GE_FALSE; #endif D3DMain_Log("--- D3DMain_SetRenderState --- \n"); // Set some defaults render states LastError = AppInfo.lpD3DDevice->BeginScene(); if (LastError != D3D_OK) { D3DMain_Log("D3DMain_InitD3D: BeginScene failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } /* 07/16/2000 Wendell Buckner /* Convert to Directx7... LastError = AppInfo.lpD3DDevice->SetCurrentViewport(AppInfo.lpD3DViewport);*/ LastError = AppInfo.lpD3DDevice->SetViewport(AppInfo.lpD3DViewport); if (LastError != D3D_OK) { D3DMain_Log("D3DMain_InitD3D: SetViewport failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } //D3DMain_SetFogEnable(GE_TRUE, 255.0f, 0.0f, 0.0f, 500.0f, 1500.0f); D3DMain_SetFogEnable(GE_FALSE, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f); /* 02/28/2001 Wendell Buckner Lighting is on by default so turn it off...*/ AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_LIGHTING, FALSE); /* 02/08/2002 Wendell Buckner Optimization from GeForce_Optimization2.doc 9. Do not duplicate render state commands. Worse is useless renderstates. Do not set a renderstate unless it is needed. */ AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_CLIPPING,FALSE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_EXTENTS,FALSE); /* 02/08/2002 Wendell Buckner Optimization from GeForce_Optimization2.doc Lights Apps should be sure to turn off per-vertex color material support when appropriate for increased performance. */ AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_COLORVERTEX,FALSE); /* 02/08/2002 Wendell Buckner Optimization from GeForce_Optimization2.doc Lights Also turning D3DRENDERSTATE_LOCALVIEWER to false saves transform cycles when exact specular highlights are not necessary.*/ AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_LOCALVIEWER,FALSE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_ZFUNC, D3DCMP_LESSEQUAL); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_ZFUNC, D3DCMP_GREATEREQUAL); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_SPECULARENABLE, FALSE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_DITHERENABLE, TRUE); /* 12/06/2001 Wendell Buckner ENHANCEMENT - Allow full-scene anti-aliasing if ( AppInfo.Drivers[AppInfo.CurrentDriver].Desc.dpcLineCaps.dwRasterCaps & D3DPRASTERCAPS_ANTIALIASSORTINDEPENDENT ) { D3DMain_Log("sort independent anti-aliasing available"); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_ANTIALIAS,D3DANTIALIAS_SORTINDEPENDENT ); }*/ #if 0 AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_ANTIALIAS, D3DANTIALIAS_SORTINDEPENDENT); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_EDGEANTIALIAS, TRUE); #endif AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_SHADEMODE, D3DSHADE_GOURAUD); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_CULLMODE, D3DCULL_NONE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_COLORKEYENABLE, TRUE); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_TEXTUREMIN, D3DFILTER_LINEARMIPNEAREST); AppInfo.lpD3DDevice->SetRenderState(D3DRENDERSTATE_TEXTUREMAG, D3DFILTER_LINEAR); LastError = AppInfo.lpD3DDevice->EndScene(); if (LastError != D3D_OK) { D3DMain_Log("D3DMain_InitD3D: EndScene failed.\n %s\n", D3DErrorToString(LastError)); goto exit_with_error; } AppInfo.RenderingIsOK = TRUE; ATTEMPT(D3DMain_ClearBuffers()); ATTEMPT(D3DMain_GetTextureMemory()); if (!THandle_Startup()) return GE_FALSE; D3DViewport (0, 0, Width, Height); D3DDepthRange (0.0f, 1.0f); D3DMain_Log("\n ** Initialization was successful **\n\n"); return TRUE; exit_with_error:; D3DMain_Log(" ** Initialization was NOT successful **\n"); D3DMain_ShutdownD3D(); return FALSE; }

void D3DMain_Log (  LPSTR  Str, ...  )

Definition at line 473 of file D3D7xDrv/D3d_main.cpp. { char Buffer[2048]; FILE *f; wvsprintf(Buffer, Str, (char*)(&Str+1)); f = fopen(D3DMAIN_LOG_FILENAME, "a+t"); if (!f) return; fprintf(f, "%s", Buffer); fclose(f); }

BOOL D3DMain_PickDevice (  void   )  [static]

Definition at line 2196 of file D3D7xDrv/D3d_main.cpp. References AppInfo, BPP32, BPPToDDBD(), DDMain_D3DDriver::CanDoWindow, App_Info::CurrentBpp, App_Info::CurrentDriver, D3DMain_Log(), DDMain_D3DDriver::Desc, App_Info::Drivers, DWORD, FALSE, App_Info::FullScreen, gHeight, gWidth, int32, DDMain_D3DDriver::IsHardware, App_Info::NumDrivers, TRUE, and ZbufferD. Referenced by D3DMain_InitD3D(). { int32 i; DWORD Depths; D3DMain_Log("--- D3DMain_PickDevice ---\n"); // Find a device with the same bpp as the mode set // start 32 bit change if (gWidth == -1 && gHeight == -1) { // Find a device with the same bpp as the mode set Depths = BPPToDDBD(AppInfo.CurrentBpp); } else { // Find a device with the same bpp as the mode set Depths = BPPToDDBD(BPP32); } //Depths = BPPToDDBD(AppInfo.CurrentBpp); // end 32 bit change for (i = 0; i < AppInfo.NumDrivers; i++) { if (!(AppInfo.Drivers[i].IsHardware)) // ONLY hardware continue; // Only choose drivers that can support our draw buffer bpp if (!(AppInfo.Drivers[i].Desc.dwDeviceRenderBitDepth & Depths)) continue; // Only choose drivers that can create the zbuffer we need // start 32 bit changes // Get the Z buffer depth if ( ZbufferD == 24) { // Only choose drivers that can create the zbuffer we need if (!(AppInfo.Drivers[i].Desc.dwDeviceZBufferBitDepth & DDBD_24)) continue; } else { // Only choose drivers that can create the zbuffer we need if (!(AppInfo.Drivers[i].Desc.dwDeviceZBufferBitDepth & DDBD_16)) continue; } //if (!(AppInfo.Drivers[i].Desc.dwDeviceZBufferBitDepth & DDBD_16)) //continue; // end 32 bit changes /* 07/16/2000 Wendell Buckner POTENTIAL GOTCHA * DOCS SAY DCMCOLORMODEL IS SUPPORTED BUT IT IS NO LONGER AVAILABLE if (!(AppInfo.Drivers[i].Desc.dcmColorModel & D3DCOLOR_RGB)) continue; */ if (!AppInfo.Drivers[i].CanDoWindow && !AppInfo.FullScreen) continue; // Remember the current driver AppInfo.CurrentDriver = i; return TRUE; } return FALSE; }

BOOL D3DMain_RememberOldMode (  HWND  hWnd  )  [static]

Definition at line 2068 of file D3D7xDrv/D3d_main.cpp. References AppInfo, tagRECT::bottom, D3DErrorToString(), D3DMain_GetClientWindowOffset(), D3DMain_Log(), FALSE, LastError, App_Info::lpDD, App_Info::OldBpp, App_Info::OldGWL_STYLE, App_Info::OldHeight, App_Info::OldWidth, App_Info::OldWindowHeight, App_Info::OldWindowRect, App_Info::OldWindowWidth, tagRECT::right, and TRUE. { DDSURFACEDESC2 ddsd; HRESULT LastError; RECT CRect; D3DMain_Log("--- D3DMain_RememberOldMode ---\n"); memset(&ddsd, 0, sizeof(DDSURFACEDESC2)); ddsd.dwSize = sizeof(DDSURFACEDESC2); LastError = AppInfo.lpDD->GetDisplayMode(&ddsd); if (LastError != DD_OK) { D3DMain_Log("Getting the current display mode failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } GetClientRect(hWnd, &CRect); // Get old fulscreen width/height/bpp AppInfo.OldWidth = ddsd.dwWidth; AppInfo.OldHeight = ddsd.dwHeight; AppInfo.OldBpp = ddsd.ddpfPixelFormat.dwRGBBitCount; // Get old window width/pos AppInfo.OldWindowWidth = CRect.right; AppInfo.OldWindowHeight = CRect.bottom; GetWindowRect(hWnd, &CRect); AppInfo.OldWindowRect = CRect; AppInfo.OldGWL_STYLE = GetWindowLong(hWnd, GWL_STYLE); D3DMain_GetClientWindowOffset(hWnd); return TRUE; }

geBoolean D3DMain_Reset (  void   )

Definition at line 457 of file D3D7xDrv/D3d_main.cpp. Referenced by DrvResetAll(). { THandle_Shutdown(); PCache_Reset(); if (!THandle_Startup()) return GE_FALSE; CurrentLRU = 0; return GE_TRUE; }

BOOL D3DMain_RestoreAllSurfaces (  void   )

Definition at line 124 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_ClearBuffers(), D3DMain_SetActive(), DrawDecal(), Main_ShowBackBuffer(), SetupLMap(), and SetupTexture(). { HRESULT ddrval; #ifdef _DEBUG OutputDebugString("--- D3DMain_RestoreAllSurfaces ---\n"); #endif if (AppInfo.lpDD) { if (!D3DMain_SetDisplayMode(AppInfo.hWnd, AppInfo.CurrentWidth, AppInfo.CurrentHeight, AppInfo.CurrentBpp, AppInfo.FullScreen)) return FALSE; // Restore all the surfaces ddrval = AppInfo.lpDD->RestoreAllSurfaces(); if(ddrval!=DD_OK) { D3DMain_Log("D3DMain_RestoreAllSurfaces: AppInfo.lpDD->RestoreAllSurfaces() failed:\n %s\n", D3DErrorToString(ddrval)); return FALSE; } } // Force an update in the cache system if (TextureCache) if (!D3DCache_EvictAllSurfaces(TextureCache)) return FALSE; if (LMapCache) if (!D3DCache_EvictAllSurfaces(LMapCache)) return FALSE; return TRUE; }

BOOL D3DMain_RestoreDisplayMode (  void   )  [static]

Definition at line 2619 of file D3D7xDrv/D3d_main.cpp. References AppInfo, tagRECT::bottom, D3DErrorToString(), D3DMain_Log(), FALSE, App_Info::FullScreen, GE_FALSE, App_Info::hWnd, LastError, tagRECT::left, App_Info::lpDD, App_Info::ModeSet, App_Info::OldGWL_STYLE, App_Info::OldWindowRect, tagRECT::right, tagRECT::top, and TRUE. Referenced by D3DMain_ShutdownD3D(). { HRESULT LastError; if (!AppInfo.ModeSet) return TRUE; AppInfo.ModeSet = GE_FALSE; assert(AppInfo.lpDD); if (AppInfo.FullScreen) { LastError = AppInfo.lpDD->RestoreDisplayMode(); if (LastError != DD_OK) { D3DMain_Log("D3DMain_RestoreDisplayMode: RestoreDisplayMode failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } LastError = AppInfo.lpDD->SetCooperativeLevel(AppInfo.hWnd, DDSCL_NORMAL); if(LastError != DD_OK ) { D3DMain_Log("SetCooperativeLevel to normal failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } // Restore window width/height SetWindowLong(AppInfo.hWnd, GWL_STYLE, AppInfo.OldGWL_STYLE); SetWindowPos(AppInfo.hWnd, HWND_TOP, AppInfo.OldWindowRect.left, AppInfo.OldWindowRect.top, (AppInfo.OldWindowRect.right - AppInfo.OldWindowRect.left), (AppInfo.OldWindowRect.bottom - AppInfo.OldWindowRect.top), SWP_NOCOPYBITS | SWP_NOZORDER); ShowWindow(AppInfo.hWnd, SW_SHOWNORMAL); return TRUE; }

geBoolean DRIVERCC D3DMain_SetActive (  geBoolean  wParam  )

Definition at line 1969 of file D3D7xDrv/D3d_main.cpp. { if (AppInfo.lpFrontBuffer) AppInfo.RenderingIsOK = wParam; if(AppInfo.RenderingIsOK) // Regaining focus { HRESULT Result; if (AppInfo.lpFrontBuffer) { Result = AppInfo.lpFrontBuffer->IsLost(); if(Result == DDERR_SURFACELOST) { if(!D3DMain_RestoreAllSurfaces()) { OutputDebugString("Couldn't restore surfaces!\n"); return GE_FALSE; } OutputDebugString("D3DMain_SetActive: Regained Focus...\n"); ShowWindow(AppInfo.hWnd, SW_SHOWNORMAL); // Dx doesn't restore it } else OutputDebugString("D3DMain_SetActive: No surfaces lost...\n"); } } return GE_TRUE; }

BOOL D3DMain_SetDisplayMode (  HWND  hWnd, int  w, int  h, int  bpp, BOOL  FullScreen )  [static]

Definition at line 2112 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Info::CurrentBpp, App_Info::CurrentHeight, App_Info::CurrentWidth, D3DErrorToString(), D3DMain_Log(), FALSE, App_Info::FullScreen, GE_TRUE, App_Info::hWnd, LastError, App_Info::lpDD, App_Info::ModeSet, App_Info::OldGWL_STYLE, and TRUE. { HRESULT LastError; int DWidth, DHeight; char YN[2][32]; strcpy(YN[0], "NO"); strcpy(YN[1], "YES"); D3DMain_Log("--- D3DMain_SetDisplayMode ---\n"); D3DMain_Log(" W: %i, H: %i, Bpp: %i, FullScreen: %s\n", w, h, bpp, YN[FullScreen]); if (FullScreen) { LastError = AppInfo.lpDD->SetCooperativeLevel(hWnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);// | DDSCL_ALLOWREBOOT); if(LastError != DD_OK ) { D3DMain_Log("SetCooperativeLevel to fullscreen failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } LastError = AppInfo.lpDD->SetDisplayMode(w, h, bpp,0,0); if(LastError != DD_OK ) { D3DMain_Log("SetFullScreenDisplayMode: Mode %dx%dx%d failed\n %s\n", w, h, bpp, D3DErrorToString(LastError)); return FALSE; } DWidth = GetSystemMetrics(SM_CXSCREEN); DHeight = GetSystemMetrics(SM_CYSCREEN); // // Set window boundaries to cover entire desktop, and show it // SetWindowLong(hWnd, GWL_STYLE, AppInfo.OldGWL_STYLE | WS_POPUP); SetWindowLong(hWnd, GWL_STYLE, AppInfo.OldGWL_STYLE & ~(WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_THICKFRAME)); SetWindowPos(AppInfo.hWnd, HWND_TOP, 0, 0, DWidth, DHeight, SWP_NOCOPYBITS | SWP_NOZORDER); ShowWindow(AppInfo.hWnd, SW_SHOWNORMAL); } else { LastError = AppInfo.lpDD->SetCooperativeLevel(hWnd, DDSCL_NORMAL); if(LastError != DD_OK ) { D3DMain_Log("SetCooperativeLevel to normal failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } AppInfo.hWnd = hWnd; AppInfo.CurrentWidth = w; AppInfo.CurrentHeight = h; AppInfo.CurrentBpp = bpp; AppInfo.FullScreen = FullScreen; AppInfo.ModeSet = GE_TRUE; return TRUE; }

geBoolean DRIVERCC D3DMain_SetFogEnable (  geBoolean  Enable, float  r, float  g, float  b, float  Start, float  End )

Definition at line 2005 of file D3D7xDrv/D3d_main.cpp. { /* 07/16/2000 Wendell Buckner Convert to Directx7... D3DMATERIAL Material; */ D3DMATERIAL7 Material; AppInfo.FogEnable = Enable; AppInfo.FogR = r; AppInfo.FogG = g; AppInfo.FogB = b; AppInfo.FogStart = Start; AppInfo.FogEnd = End; // Fill in the material with the data /* 07/16/2000 Wendell Buckner Convert to Directx7... memset(&Material, 0, sizeof(D3DMATERIAL)); Material.dwSize = sizeof(D3DMATERIAL); */ memset(&Material, 0, sizeof(D3DMATERIAL7)); if (Enable) { Material.dcvDiffuse.r = Material.dcvAmbient.r = r/255.0f; Material.dcvDiffuse.g = Material.dcvAmbient.g = g/255.0f; Material.dcvDiffuse.b = Material.dcvAmbient.b = b/255.0f; } else { Material.dcvDiffuse.r = Material.dcvAmbient.r = 0.0f; Material.dcvDiffuse.g = Material.dcvAmbient.g = 0.0f; Material.dcvDiffuse.b = Material.dcvAmbient.b = 0.0f; } /* 07/16/2000 Wendell Buckner Convert to Directx7... Material.dwRampSize = 16L; // A default ramp size */ AppInfo.BackgroundMaterial->SetMaterial(&Material); return GE_TRUE; }

BOOL D3DMain_ShutdownD3D (  void   )

Definition at line 397 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_CreateDDFromName(), D3DMain_InitD3D(), DrvShutdown(), and EnumModes2(). { D3DMain_Log("\n--- D3DMain_ShutdownD3D ---\n"); THandle_Shutdown(); // Destroys all objects including Direct Draw. AppInfo.RenderingIsOK = FALSE; if (AppInfo.lpD3DViewport) { assert(AppInfo.lpD3DDevice); /* 07/16/2000 Wendell Buckner Convert to Directx7... AppInfo.lpD3DDevice->DeleteViewport(AppInfo.lpD3DViewport); */ AppInfo.lpD3DDevice->Clear(0,0,0,0,0,0); //03/01/2002 Wendell Buckner //This wasn't commented in the original code but it was in my genesis 1.0 converted code... //not sure I should do this. // RELEASE(AppInfo.lpD3DViewport); } RELEASE(AppInfo.lpD3DDevice); /* 03/09/2002 Wendell Buckner The BackgroundMaterial variable is a copy of lpD3Device, so don't release it just set it to NULL RELEASE(AppInfo.BackgroundMaterial); */ AppInfo.BackgroundMaterial = NULL; if (AppInfo.lpZBuffer) { assert(AppInfo.lpBackBuffer); AppInfo.lpBackBuffer->DeleteAttachedSurface(0, AppInfo.lpZBuffer); RELEASE(AppInfo.lpZBuffer); } if (AppInfo.lpFrontBuffer) AppInfo.lpFrontBuffer->SetClipper(NULL); RELEASE(AppInfo.lpClipper); RELEASE(AppInfo.lpBackBuffer); RELEASE(AppInfo.lpFrontBuffer); D3DMain_RestoreDisplayMode(); RELEASE(AppInfo.lpD3D); RELEASE(AppInfo.lpDD); memset(&AppInfo, 0, sizeof(App_Info)); D3DMain_Log(" Shutdown was successful...\n\n"); return TRUE; }

geBoolean DRIVERCC D3DMain_UpdateWindow (  void   )

Definition at line 1960 of file D3D7xDrv/D3d_main.cpp. { D3DMain_GetClientWindowOffset(AppInfo.hWnd); return GE_TRUE; }

BOOL FAR PASCAL DDEnumCallback (  GUID FAR *  lpGUID, LPSTR  lpDriverDesc, LPSTR  lpDriverName, LPVOID  lpContext )  [static]

Definition at line 2853 of file D3D7xDrv/D3d_main.cpp. References AppInfo, DD_Enum::DriverName, FALSE, DD_Enum::FoundDD, App_Info::IsPrimary, DD_Enum::lpDD, NULL, RELEASE, TRUE, and VOID. { /* 07/16/2000 Wendell Buckner Convert to Directx7... LPDIRECTDRAW4 pDD6; */ LPDIRECTDRAW7 pDD6; DDCAPS DriverCaps, HELCaps; DD_Enum *DDEnum; /* 07/16/2000 Wendell Buckner Convert to Directx7... LPDIRECTDRAW pDD1; */ LPDIRECTDRAW7 pDD1; HRESULT hr; DDEnum = (DD_Enum*)lpContext; if(strncmp(lpDriverDesc, DDEnum->DriverName, strlen(DDEnum->DriverName))) return DDENUMRET_OK; // Next... This is not the one they wanted pDD1 = NULL; /* 07/16/2000 Wendell Buckner Convert to Directx7... hr = DirectDrawCreate( lpGUID, &pDD1, NULL ); */ hr = DirectDrawCreateEx( lpGUID, (void **) &pDD1, IID_IDirectDraw7, NULL ); if(FAILED( hr )) return DDENUMRET_CANCEL; // Assume this is bad, and stop assert(pDD1); // Get a ptr to an IDirectDraw4 interface. This interface to DirectDraw // represents the DX6 version of the API. /* 07/16/2000 Wendell Buckner Convert to Directx7... hr = pDD1->QueryInterface( IID_IDirectDraw4, (VOID**)&pDD6); */ hr = pDD1->QueryInterface( IID_IDirectDraw7, (VOID**)&pDD6); // Don't need this anymore RELEASE(pDD1); if( FAILED( hr ) ) return DDENUMRET_CANCEL; memset(&DriverCaps, 0, sizeof(DDCAPS)); DriverCaps.dwSize = sizeof(DDCAPS); memset(&HELCaps, 0, sizeof(DDCAPS)); HELCaps.dwSize = sizeof(DDCAPS); if (FAILED(pDD6->GetCaps(&DriverCaps, &HELCaps))) { RELEASE(pDD6); return DDENUMRET_CANCEL; } // Make sure it's a 3d compatible device if (!(DriverCaps.dwCaps & DDCAPS_3D)) { RELEASE(pDD6); return DDENUMRET_CANCEL; } if (!lpGUID) AppInfo.IsPrimary = TRUE; else AppInfo.IsPrimary = FALSE; DDEnum->lpDD = pDD6; DDEnum->FoundDD = TRUE; return DDENUMRET_CANCEL; // We are done }

HRESULT WINAPI EnumDeviceFunc (  LPSTR  lpDeviceDescription, LPSTR  lpDeviceName, LPD3DDEVICEDESC7  lpHWDesc, LPVOID  lpContext )  [static]

Definition at line 647 of file D3D7xDrv/D3d_main.cpp. References AppInfo, BPPToDDBD(), App_Info::CanDoWindow, App_Info::CurrentDriver, D3DMAIN_LOG_FILENAME, DDMAIN_MAX_D3D_DRIVERS, App_Info::Drivers, FALSE, App_Info::FoundGoodDevice, App_Info::IsPrimary, App_Info::LogToFile, MAX_DRIVER_NAME, DDMain_D3DDriver::MaxSimultaneousTextures, DDMain_D3DDriver::MaxTextureBlendStages, MUST_BLEND_DEST, MUST_BLEND_SRC, App_Info::NumDrivers, App_Info::OldBpp, OutputDriverInfo(), and TRUE. Referenced by D3DMain_EnumDevices(). { DDMain_D3DDriver *Driver; BOOL Good; // D3DMain_Log("%s\n",lpDeviceDescription); // D3DMain_Log("%s\n",lpDeviceName); /* 07/16/2000 Wendell Buckner Convert to Directx7... if (!lpGuid|| !lpDeviceDescription || !lpDeviceName || !lpHWDesc || !lpHELDesc) return (D3DENUMRET_OK);*/ if (!lpDeviceDescription || !lpDeviceName || !lpHWDesc) return (D3DENUMRET_OK); if (strlen(lpDeviceDescription) >= MAX_DRIVER_NAME) return (D3DENUMRET_OK); if (strlen(lpDeviceName) >= MAX_DRIVER_NAME) return (D3DENUMRET_OK); // D3DMain_Log("--- EnumDeviceFunc ---\n"); lpContext = lpContext; Good = TRUE; AppInfo.CurrentDriver = AppInfo.NumDrivers; Driver = &AppInfo.Drivers[AppInfo.NumDrivers]; // Record the D3D driver's inforamation /* 07/16/2000 Wendell Buckner Convert to Directx7... memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Guid, lpGuid, sizeof(GUID));*/ memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Guid, &lpHWDesc->deviceGUID, sizeof(GUID)); lstrcpy(AppInfo.Drivers[AppInfo.NumDrivers].About, lpDeviceDescription); lstrcpy(AppInfo.Drivers[AppInfo.NumDrivers].Name, lpDeviceName); // Is this a hardware device or software emulation? Checking the color // model for a valid model works. /* 07/16/2000 Wendell Buckner Convert to Directx7... if (lpHWDesc->dcmColorModel) */ if (lpHWDesc->dwDevCaps & D3DDEVCAPS_HWRASTERIZATION) { AppInfo.Drivers[AppInfo.NumDrivers].IsHardware = TRUE; /* 07/16/2000 Wendell Buckner Convert to Directx7... memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Desc, lpHWDesc, sizeof(D3DDEVICEDESC));*/ memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Desc, lpHWDesc, sizeof(D3DDEVICEDESC7)); } else { // Skip if this is not a hardware driver AppInfo.Drivers[AppInfo.NumDrivers].IsHardware = FALSE; /* 07/16/2000 Wendell Buckner Convert to Directx7... memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Desc, lpHWDec, sizeof(D3DDEVICEDESC));*/ memcpy(&AppInfo.Drivers[AppInfo.NumDrivers].Desc, lpHWDesc, sizeof(D3DDEVICEDESC7)); Good = FALSE; } /* 07/16/2000 Wendell Buckner Convert to Directx7... LPD3DDEVICEDESC Desc = &AppInfo.Drivers[AppInfo.NumDrivers].Desc; */ LPD3DDEVICEDESC7 Desc = &AppInfo.Drivers[AppInfo.NumDrivers].Desc; Driver->MaxTextureBlendStages = Desc->wMaxTextureBlendStages; Driver->MaxSimultaneousTextures = Desc->wMaxSimultaneousTextures; if (!(Desc->dwDeviceZBufferBitDepth)) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesZBuffer = TRUE; if (!(Desc->dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_PERSPECTIVE)) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesTextures = TRUE; // Skip if it does not support alpha blending if (!(Desc->dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_ALPHA)) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesAlpha = TRUE; if (!(Desc->dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_TRANSPARENCY)) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesTransparency = TRUE; //if (!(lpHWDesc->dpcTriCaps.dwTextureAddressCaps & D3DPTADDRESSCAPS_CLAMP)) // Good = FALSE; //else AppInfo.Drivers[AppInfo.NumDrivers].DoesClamping = TRUE; if ((Desc->dpcTriCaps.dwSrcBlendCaps & MUST_BLEND_SRC) != MUST_BLEND_SRC) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesSrcBlending = TRUE; if ((Desc->dpcTriCaps.dwDestBlendCaps & MUST_BLEND_DEST) != MUST_BLEND_DEST) Good = FALSE; else AppInfo.Drivers[AppInfo.NumDrivers].DoesDestBlending = TRUE; // Stop as soon as we find a driver that can render into a window if ((Desc->dwDeviceRenderBitDepth & BPPToDDBD(AppInfo.OldBpp)) && AppInfo.IsPrimary && Good) { AppInfo.Drivers[AppInfo.NumDrivers].CanDoWindow = TRUE; AppInfo.CanDoWindow = TRUE; } else AppInfo.Drivers[AppInfo.NumDrivers].CanDoWindow = FALSE; // Store if we can use this driver AppInfo.Drivers[AppInfo.NumDrivers].CanUse = Good; #if 0 if (AppInfo.LogToFile) OutputDriverInfo(D3DMAIN_LOG_FILENAME, &AppInfo.Drivers[AppInfo.NumDrivers]); #endif if (!Good) return (D3DENUMRET_OK); // Tell global structure that we found a good device AppInfo.FoundGoodDevice = TRUE; // If all was good, increment the number of drivers AppInfo.NumDrivers++; if (AppInfo.NumDrivers+1 >= DDMAIN_MAX_D3D_DRIVERS) return (D3DENUMRET_CANCEL); return (D3DENUMRET_OK); }

HRESULT CALLBACK EnumDisplayModesCallback (  LPDDSURFACEDESC2  pddsd, LPVOID  lpContext )  [static]

Definition at line 519 of file D3D7xDrv/D3d_main.cpp. References AppInfo, App_Mode::Bpp, FALSE, App_Mode::Height, MAX_APP_MODES, App_Info::Modes, App_Info::NumModes, App_Mode::ThisDriverCanDo, and App_Mode::Width. Referenced by D3DMain_EnumDisplayModes(). { App_Mode *pMode; if (!pddsd) return DDENUMRET_OK; if (pddsd->dwWidth > 1280 || pddsd->dwHeight > 960) return DDENUMRET_OK; if (AppInfo.NumModes >= MAX_APP_MODES) return DDENUMRET_CANCEL; pMode = &AppInfo.Modes[AppInfo.NumModes++]; // Save this mode at the end of the mode array and increment mode count pMode->Width = pddsd->dwWidth; pMode->Height = pddsd->dwHeight; pMode->Bpp = pddsd->ddpfPixelFormat.dwRGBBitCount; pMode->ThisDriverCanDo = FALSE; return DDENUMRET_OK; }

BOOL FAR PASCAL EnumDriversCB2 (  GUID FAR *  lpGUID, LPSTR  lpDriverDesc, LPSTR  lpDriverName, LPVOID  lpContext, HMONITOR  hm )

Definition at line 2681 of file D3D7xDrv/D3d_main.cpp. References DDEnumInfo::Drivers, GE_FALSE, GE_TRUE, D3D_DRIVER::Guid, D3D_DRIVER::IsPrimary, MAX_DRIVER_NAME, MAX_DRIVERS, D3D_DRIVER::Name, and DDEnumInfo::NumDrivers. Referenced by D3DMain_CreateDDFromName(), EnumModes2(), and EnumSubDrivers2(). { DDEnumInfo *Info; D3D_DRIVER *pDriver; if (!lpDriverDesc || !lpDriverName) return (D3DENUMRET_OK); if (strlen(lpDriverDesc) + 5 >= MAX_DRIVER_NAME) return DDENUMRET_OK; Info = (DDEnumInfo*)lpContext; if (Info->NumDrivers >= MAX_DRIVERS) return DDENUMRET_CANCEL; pDriver = &Info->Drivers[Info->NumDrivers++]; if (lpGUID) { pDriver->IsPrimary = GE_FALSE; memcpy(&pDriver->Guid, lpGUID, sizeof(GUID)); } else { pDriver->IsPrimary = GE_TRUE; } // Save name sprintf(pDriver->Name, "(D3D)%s", lpDriverDesc); return DDENUMRET_OK; }

BOOL DRIVERCC EnumModes2 (  int32  Driver, char *  DriverName, DRV_ENUM_MODES_CB *  Cb, void *  Context )

Definition at line 2779 of file D3D7xDrv/D3d_main.cpp. { HRESULT hr; int32 i, Width, Height; char ModeName[MAX_DRIVER_NAME]; DDEnumInfo Info; //Cb(0, "HackMode 2", 640, 480, Context); //return GE_TRUE; Info.Drivers = Drivers; Info.NumDrivers = 0; /* 07/16/2000 Wendell Buckner Convert to Directx7... hr = DirectDrawEnumerate(EnumDriversCB2, &Info); */ hr = DirectDrawEnumerateEx((LPDDENUMCALLBACKEX) EnumDriversCB2, &Info, NULL); if (hr != DD_OK) { D3DMain_Log("D3DMain_EnumModes: DirectDrawEnumerate failed.\n"); return FALSE; } if (!CreateDDFromName(DriverName, &Info)) return GE_FALSE; if (!D3DMain_EnumDisplayModes()) { D3DMain_ShutdownD3D(); D3DMain_Log("D3DMain_EnumModes: D3DMain_EnumDisplayModes failed.\n"); return FALSE; } for (i=0; i< AppInfo.NumModes; i++) { if (AppInfo.Modes[i].Bpp != 16) continue; // Get the width/height of mode Width = AppInfo.Modes[i].Width; Height = AppInfo.Modes[i].Height; // Make a unique name sprintf(ModeName, "%ix%i", Width, Height); // Call their callback with this driver mode if (!Cb(i, ModeName, Width, Height, Context)) { D3DMain_ShutdownD3D(); return GE_TRUE; } } if (AppInfo.CanDoWindow) { if (!Cb(i, "WindowMode", -1, -1, Context)) { D3DMain_ShutdownD3D(); return GE_TRUE; } } D3DMain_ShutdownD3D(); return TRUE; }

BOOL DRIVERCC EnumSubDrivers2 (  DRV_ENUM_DRV_CB *  Cb, void *  Context )

Definition at line 2718 of file D3D7xDrv/D3d_main.cpp. { HRESULT hr; int32 i; DDEnumInfo Info; unlink(D3DMAIN_LOG_FILENAME); Info.Drivers = Drivers; Info.NumDrivers = 0; /* 07/16/2000 Wendell Buckner Convert to Directx7... hr = DirectDrawEnumerate(EnumDriversCB2, &Info); */ hr = DirectDrawEnumerateEx((LPDDENUMCALLBACKEX) EnumDriversCB2, &Info, NULL); if (hr != DD_OK) { D3DMain_Log("D3DMain_EnumSubDrivers: DirectDrawEnumerate failed.\n"); return FALSE; } for (i=0; i< Info.NumDrivers; i++) { // Create the DD object for this driver if (!CreateDDFromDriver(&Info.Drivers[i])) return GE_FALSE; if (Main_CheckDD()) { if (!Cb(i, Info.Drivers[i].Name, Context)) { RELEASE(AppInfo.lpD3D); AppInfo.lpD3D = NULL; //D3DMain_ShutdownD3D(); RELEASE(AppInfo.lpDD); AppInfo.lpDD = NULL; memset(&AppInfo, 0, sizeof(AppInfo)); break; } } RELEASE(AppInfo.lpD3D); AppInfo.lpD3D = NULL; //D3DMain_ShutdownD3D(); RELEASE(AppInfo.lpDD); AppInfo.lpDD = NULL; memset(&AppInfo, 0, sizeof(AppInfo)); } //Cb(i, "(D3D)HackDriver", Context); return TRUE; }

HRESULT WINAPI EnumSurfaceFormatsCallback (  LPDIRECTDRAWSURFACE7  lpDDSurface, LPDDSURFACEDESC2  lpDDSurfaceDesc, LPVOID  lpContext )

Definition at line 1092 of file D3D7xDrv/D3d_main.cpp. References AppInfo, DDMAIN_MAX_SURFACE_FORMATS, DDMain_SurfFormat::ddsd, FALSE, DDMain_SurfFormat::HasFourBitAlpha, DDMain_SurfFormat::HasOneBitAlpha, App_Info::NumSurfFormats, RELEASE, App_Info::SurfFormats, and TRUE. Referenced by Main_EnumSurfaceFormats(). { LPDDPIXELFORMAT lpddpfPixelFormat; DDMain_SurfFormat *pSurfFormat; // Don't need this. RELEASE(lpDDSurface); lpddpfPixelFormat = &lpDDSurfaceDesc->ddpfPixelFormat; if(!lpddpfPixelFormat) return DDENUMRET_OK; if (AppInfo.NumSurfFormats+1 >= DDMAIN_MAX_SURFACE_FORMATS ) return DDENUMRET_CANCEL; pSurfFormat = &AppInfo.SurfFormats[AppInfo.NumSurfFormats]; // Clear out this texture format slot memset(pSurfFormat, 0, sizeof(DDMain_SurfFormat)); if(lpddpfPixelFormat->dwFlags & DDPF_ALPHAPIXELS) { if(lpddpfPixelFormat->dwRGBAlphaBitMask == 0x8000) { // 1555 if(lpddpfPixelFormat->dwRBitMask != 0x7c00 || lpddpfPixelFormat->dwGBitMask != 0x3e0 || lpddpfPixelFormat->dwBBitMask != 0x1f) return DDENUMRET_OK; pSurfFormat->HasOneBitAlpha = TRUE; pSurfFormat->HasFourBitAlpha = FALSE; } else if(lpddpfPixelFormat->dwRGBAlphaBitMask == 0xf000) { // 4444 if(lpddpfPixelFormat->dwRBitMask != 0xf00 || lpddpfPixelFormat->dwGBitMask != 0xf0 || lpddpfPixelFormat->dwBBitMask != 0xf) return DDENUMRET_OK; pSurfFormat->HasOneBitAlpha = FALSE; pSurfFormat->HasFourBitAlpha = TRUE; } else { pSurfFormat->HasOneBitAlpha = FALSE; pSurfFormat->HasFourBitAlpha = FALSE; } } else { if(!(lpddpfPixelFormat->dwFlags & DDPF_RGB)) return DDENUMRET_OK; pSurfFormat->HasOneBitAlpha = FALSE; pSurfFormat->HasFourBitAlpha = FALSE; } // Record the PixelFormat of this texture memcpy(&pSurfFormat->ddsd.ddpfPixelFormat, lpddpfPixelFormat,sizeof(DDPIXELFORMAT)); AppInfo.NumSurfFormats++; return DDENUMRET_OK; }

HRESULT CALLBACK EnumTextureFormatsCallback (  LPDDPIXELFORMAT  lpddpfPixelFormat, LPVOID  lpContext )  [static]

Definition at line 988 of file D3D7xDrv/D3d_main.cpp. References AppInfo, DDMAIN_MAX_TEXTURE_FORMATS, DDMain_SurfFormat::ddsd, FALSE, DDMain_SurfFormat::HasFourBitAlpha, DDMain_SurfFormat::HasOneBitAlpha, App_Info::NumTextureFormats, App_Info::TextureFormats, and TRUE. Referenced by Main_EnumTextureFormats(). { DDMain_SurfFormat *pTexFormat; if(!lpddpfPixelFormat) return DDENUMRET_OK; if (AppInfo.NumTextureFormats+1 >= DDMAIN_MAX_TEXTURE_FORMATS ) { return DDENUMRET_CANCEL; } pTexFormat = &AppInfo.TextureFormats[AppInfo.NumTextureFormats]; // Clear out this texture format slot memset(pTexFormat, 0, sizeof(DDMain_SurfFormat)); if(lpddpfPixelFormat->dwFlags & DDPF_ALPHAPIXELS) { if(lpddpfPixelFormat->dwRGBAlphaBitMask == 0x8000) { if(lpddpfPixelFormat->dwRBitMask != 0x7c00 || lpddpfPixelFormat->dwGBitMask != 0x3e0 || lpddpfPixelFormat->dwBBitMask != 0x1f) return DDENUMRET_OK; pTexFormat->HasOneBitAlpha = TRUE; pTexFormat->HasFourBitAlpha = FALSE; } else if(lpddpfPixelFormat->dwRGBAlphaBitMask == 0xf000) { if(lpddpfPixelFormat->dwRBitMask != 0xf00 || lpddpfPixelFormat->dwGBitMask != 0xf0 || lpddpfPixelFormat->dwBBitMask != 0xf) return DDENUMRET_OK; pTexFormat->HasOneBitAlpha = FALSE; pTexFormat->HasFourBitAlpha = TRUE; } else { pTexFormat->HasOneBitAlpha = FALSE; pTexFormat->HasFourBitAlpha = FALSE; } } else { if(!(lpddpfPixelFormat->dwFlags & DDPF_RGB)) return DDENUMRET_OK; #if 0 if(lpddpfPixelFormat->dwRGBBitCount != 16) return DDENUMRET_OK; if( (lpddpfPixelFormat->dwRBitMask != 0xf800 && lpddpfPixelFormat->dwRBitMask != 0x7c00) || (lpddpfPixelFormat->dwGBitMask != 0x7e0 && lpddpfPixelFormat->dwGBitMask != 0x3e0) || (lpddpfPixelFormat->dwBBitMask != 0x1f)) return DDENUMRET_OK; #endif pTexFormat->HasOneBitAlpha = FALSE; pTexFormat->HasFourBitAlpha = FALSE; } // Record the PixelFormat of this texture memcpy(&pTexFormat->ddsd.ddpfPixelFormat, lpddpfPixelFormat, sizeof(DDPIXELFORMAT)); AppInfo.NumTextureFormats++; return DDENUMRET_OK; }

HRESULT WINAPI EnumZBufferFormatsCallback (  DDPIXELFORMAT *  pddpf, VOID *  pddpfDesired )  [static]

Definition at line 1190 of file D3D7xDrv/D3d_main.cpp. References NULL. Referenced by D3DMain_CreateZBuffer(). { if( NULL==pddpf || NULL==pddpfDesired ) return D3DENUMRET_CANCEL; // If the current pixel format's match the desired ones (DDPF_ZBUFFER and // possibly DDPF_STENCILBUFFER), lets copy it and return. This function is // not choosy...it accepts the first valid format that comes along. if( pddpf->dwFlags == ((DDPIXELFORMAT*)pddpfDesired)->dwFlags ) { memcpy( pddpfDesired, pddpf, sizeof(DDPIXELFORMAT) ); // We're happy with a 16-bit z-buffer. Otherwise, keep looking. if( pddpf->dwZBufferBitDepth == 16 ) return D3DENUMRET_CANCEL; } return D3DENUMRET_OK; }

void GetSurfacePixelMask (  DDSURFACEDESC2 *  ddsd, D3D_PixelMask *  PixelMask )  [static]

Definition at line 1480 of file D3D7xDrv/D3d_main.cpp. References D3D_PixelMask::A_Mask, D3D_PixelMask::A_Shift, D3D_PixelMask::A_Width, D3D_PixelMask::B_Mask, D3D_PixelMask::B_Shift, D3D_PixelMask::B_Width, DWORD, D3D_PixelMask::G_Mask, D3D_PixelMask::G_Shift, D3D_PixelMask::G_Width, D3D_PixelMask::R_Mask, D3D_PixelMask::R_Shift, and D3D_PixelMask::R_Width. { DWORD red_mask, grn_mask, blu_mask, a_mask; DWORD red_shift, grn_shift, blu_shift, a_shift; DWORD red_width, grn_width, blu_width, a_width; int i; red_mask = ddsd->ddpfPixelFormat.dwRBitMask; grn_mask = ddsd->ddpfPixelFormat.dwGBitMask; blu_mask = ddsd->ddpfPixelFormat.dwBBitMask; a_mask = ddsd->ddpfPixelFormat.dwRGBAlphaBitMask; // // Derive shift, width values from masks // for (i=31; i >= 0; i--) { if (red_mask & (1 << i)) red_shift = i; if (grn_mask & (1 << i)) grn_shift = i; if (blu_mask & (1 << i)) blu_shift = i; if (a_mask & (1 << i)) a_shift = i; } for (i=0; i <= 31; i++) { if (red_mask & (1 << i)) red_width = i - red_shift + 1; if (grn_mask & (1 << i)) grn_width = i - grn_shift + 1; if (blu_mask & (1 << i)) blu_width = i - blu_shift + 1; if (a_mask & (1 << i)) a_width = i - a_shift + 1; } // // Pass all requested values back to the caller // PixelMask->R_Shift = red_shift; PixelMask->G_Shift = grn_shift; PixelMask->B_Shift = blu_shift; PixelMask->A_Shift = a_shift; PixelMask->R_Mask = red_mask; PixelMask->G_Mask = grn_mask; PixelMask->B_Mask = blu_mask; PixelMask->A_Mask = a_mask; PixelMask->R_Width = red_width; PixelMask->G_Width = grn_width; PixelMask->B_Width = blu_width; PixelMask->A_Width = a_width; }

HRESULT GetSurfDesc (  LPDDSURFACEDESC2  lpDDSurfDesc, LPDIRECTDRAWSURFACE7  lpDDSurf )  [static]

Definition at line 844 of file D3D7xDrv/D3d_main.cpp. { HRESULT Result; memset(lpDDSurfDesc, 0, sizeof(DDSURFACEDESC2)); lpDDSurfDesc->dwSize = sizeof(DDSURFACEDESC2); Result = lpDDSurf->GetSurfaceDesc(lpDDSurfDesc); return Result; }

void Main_BuildRGBGammaTables (  float  Gamma  )

Definition at line 1862 of file D3D7xDrv/D3d_main.cpp. { int32 i, Val; int32 GammaTable[256]; D3D_PixelMask PixelMask; DWORD R_Left, G_Left, B_Left, A_Left; DWORD R_Right, G_Right, B_Right, A_Right; AppInfo.Gamma = Gamma; if (Gamma == 1.0) { for (i=0 ; i<256 ; i++) GammaTable[i] = i; } else for (i=0 ; i<256 ; i++) { float Ratio = (i+0.5f)/255.5f; float RGB = (float)(255.0 * pow((double)Ratio, 1.0/(double)Gamma) + 0.5); if (RGB < 0.0f) RGB = 0.0f; if (RGB > 255.0f) RGB = 255.0f; GammaTable[i] = (int32)RGB; } GetSurfacePixelMask(&AppInfo.ddTexFormat, &PixelMask); for (i=0; i< 256; i++) { // Get shift constants for current video mode/pixel format R_Left = PixelMask.R_Shift; G_Left = PixelMask.G_Shift; B_Left = PixelMask.B_Shift; A_Left = PixelMask.A_Shift; R_Right = 8 - PixelMask.R_Width; G_Right = 8 - PixelMask.G_Width; B_Right = 8 - PixelMask.B_Width; A_Right = 8 - PixelMask.A_Width; Val = GammaTable[i]; AppInfo.Lut1.R[i] = (((uint32)Val >> R_Right) << R_Left) & PixelMask.R_Mask; AppInfo.Lut1.G[i] = (((uint32)Val >> G_Right) << G_Left) & PixelMask.G_Mask; AppInfo.Lut1.B[i] = (((uint32)Val >> B_Right) << B_Left) & PixelMask.B_Mask; AppInfo.Lut1.A[i] = (((uint32) i >> A_Right) << A_Left) & PixelMask.A_Mask; } GetSurfacePixelMask(&AppInfo.ddFourBitAlphaSurfFormat, &PixelMask); for (i=0; i< 256; i++) { // Get shift constants for current video mode/pixel format R_Left = PixelMask.R_Shift; G_Left = PixelMask.G_Shift; B_Left = PixelMask.B_Shift; A_Left = PixelMask.A_Shift; R_Right = 8 - PixelMask.R_Width; G_Right = 8 - PixelMask.G_Width; B_Right = 8 - PixelMask.B_Width; A_Right = 8 - PixelMask.A_Width; Val = GammaTable[i]; AppInfo.Lut2.R[i] = (((uint32)Val >> R_Right) << R_Left) & PixelMask.R_Mask; AppInfo.Lut2.G[i] = (((uint32)Val >> G_Right) << G_Left) & PixelMask.G_Mask; AppInfo.Lut2.B[i] = (((uint32)Val >> B_Right) << B_Left) & PixelMask.B_Mask; AppInfo.Lut2.A[i] = (((uint32) i >> A_Right) << A_Left) & PixelMask.A_Mask; } GetSurfacePixelMask(&AppInfo.ddOneBitAlphaSurfFormat, &PixelMask); for (i=0; i< 256; i++) { // Get shift constants for current video mode/pixel format R_Left = PixelMask.R_Shift; G_Left = PixelMask.G_Shift; B_Left = PixelMask.B_Shift; A_Left = PixelMask.A_Shift; R_Right = 8 - PixelMask.R_Width; G_Right = 8 - PixelMask.G_Width; B_Right = 8 - PixelMask.B_Width; A_Right = 8 - PixelMask.A_Width; Val = GammaTable[i]; AppInfo.Lut3.R[i] = (((uint32)Val >> R_Right) << R_Left) & PixelMask.R_Mask; AppInfo.Lut3.G[i] = (((uint32)Val >> G_Right) << G_Left) & PixelMask.G_Mask; AppInfo.Lut3.B[i] = (((uint32)Val >> B_Right) << B_Left) & PixelMask.B_Mask; AppInfo.Lut3.A[i] = (((uint32) i >> A_Right) << A_Left) & PixelMask.A_Mask; } }

BOOL Main_CheckDD (  void   )

Definition at line 1753 of file D3D7xDrv/D3d_main.cpp. Referenced by EnumSubDrivers2(). { AppInfo.NumDrivers = 0; AppInfo.CurrentDriver = 0; AppInfo.FoundGoodDevice = FALSE; AppInfo.CanDoWindow = FALSE; assert(AppInfo.lpDD); if (!D3DMain_RememberOldMode(GetDesktopWindow())) return FALSE; memset(AppInfo.Drivers, 0, sizeof(DDMain_D3DDriver)*DDMAIN_MAX_D3D_DRIVERS); if (!D3DMain_CreateD3D()) return FALSE; if (!D3DMain_EnumDevices()) // See if we can enumerate at least one good device for this DD Driver return FALSE; if (!AppInfo.FoundGoodDevice) // Return FALSE if not... return FALSE; return TRUE; // Found at least one!!! }

BOOL Main_ClearBackBuffer (  BOOL  Clear, BOOL  ClearZ )

Definition at line 1407 of file D3D7xDrv/D3d_main.cpp. { int ClearFlags; D3DRECT Dummy; HRESULT LastError; if (!AppInfo.RenderingIsOK) return TRUE; // Default to clear nothing ClearFlags = 0; // Then set in what callers wants to clear if (Clear) ClearFlags |= D3DCLEAR_TARGET; if (ClearZ) ClearFlags |= D3DCLEAR_ZBUFFER; Dummy.x1 = Dummy.y1 = 0; Dummy.x2 = AppInfo.CurrentWidth; Dummy.y2 = AppInfo.CurrentHeight; /* 07/16/2000 Wendell Buckner Convert to Directx7... / LastError = AppInfo.lpD3DViewport->Clear(1, &Dummy, ClearFlags); POTENTIAL GOTCHA Need to understand this value => 1.0f better, the original code above has it set to 0 but my sample code won't work with this value set to 0 */ LastError = AppInfo.lpD3DDevice->Clear( 1, &Dummy, ClearFlags, 0, 1.0f, 0L ); if (LastError != D3D_OK) { D3DMain_Log("Viewport clear failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } return TRUE; }

BOOL Main_EnumSurfaceFormats (  void   )

Definition at line 1164 of file D3D7xDrv/D3d_main.cpp. References AppInfo, D3DErrorToString(), D3DMain_Log(), EnumSurfaceFormatsCallback(), FALSE, LastError, App_Info::lpDD, NULL, App_Info::NumSurfFormats, and TRUE. Referenced by D3DMain_GetSurfaceFormats(). { HRESULT LastError; assert(AppInfo.lpDD); AppInfo.NumSurfFormats = 0; LastError = AppInfo.lpDD->EnumSurfaces(DDENUMSURFACES_DOESEXIST|DDENUMSURFACES_ALL, NULL, NULL, EnumSurfaceFormatsCallback); if (LastError != DD_OK) { D3DMain_Log("Main_EnumSurfaceFormats: Enumeration of texture formats failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } return TRUE; }

BOOL Main_EnumTextureFormats (  void   )

Definition at line 1065 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_GetSurfaceFormats(). { HRESULT LastError; assert(AppInfo.lpD3DDevice); AppInfo.NumTextureFormats = 0; LastError = AppInfo.lpD3DDevice->EnumTextureFormats(EnumTextureFormatsCallback, NULL); if (LastError != DD_OK) { D3DMain_Log("Main_EnumTextureFormats: Enumeration of texture formats failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } return TRUE; }

BOOL Main_ShowBackBuffer (  void   )

Definition at line 1316 of file D3D7xDrv/D3d_main.cpp. Referenced by EndScene(). { HRESULT LastError; if (!AppInfo.RenderingIsOK) return TRUE; if (AppInfo.FullScreen) { // Flip the back and front buffers #if 1 /* 01/24/2002 Wendell Buckner Change flags for speed... LastError = AppInfo.lpFrontBuffer->Flip(AppInfo.lpBackBuffer, DDFLIP_WAIT);*/ LastError = AppInfo.lpFrontBuffer->Flip(AppInfo.lpBackBuffer, DDFLIP_DONOTWAIT | DDFLIP_NOVSYNC); #else /* 01/24/2002 Wendell Buckner Change flags for speed... LastError = AppInfo.lpFrontBuffer->Flip(AppInfo.lpBackBuffer, DDFLIP_NOVSYNC);*/ LastError = AppInfo.lpFrontBuffer->Flip(AppInfo.lpBackBuffer, DDFLIP_DONOTWAIT | DDFLIP_NOVSYNC); #endif if (LastError == DDERR_SURFACELOST) { D3DMain_RestoreAllSurfaces(); //AppInfo.lpFrontBuffer->Restore(); //AppInfo.lpBackBuffer->Restore(); D3DMain_ClearBuffers(); } else if (LastError == DDERR_WASSTILLDRAWING) { } else if (LastError != DD_OK) { D3DMain_Log("Flipping complex display surface failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } else { RECT FRect, BRect; FRect.left = AppInfo.WindowXOffset; FRect.right = FRect.left + AppInfo.CurrentWidth; FRect.top = AppInfo.WindowYOffset; FRect.bottom = FRect.top + AppInfo.CurrentHeight; BRect.left = 0; BRect.right = AppInfo.CurrentWidth; BRect.top = 0; BRect.bottom = AppInfo.CurrentHeight; /* 03/10/2002 Wendell Buckner Optimization from GeForce_Optimization2.doc Procedural Textures Also, Load is even faster than BLT under Dx7. * 01/24/2002 Wendell Buckner Change flags for speed... LastError = AppInfo.lpFrontBuffer->Blt(&FRect, AppInfo.lpBackBuffer, &BRect, DDBLT_WAIT, NULL); */ LastError = AppInfo.lpFrontBuffer->Blt(&FRect, AppInfo.lpBackBuffer, &BRect, DDBLT_DONOTWAIT | DDBLT_ASYNC, NULL); if (LastError != DD_OK) { if(LastError==DDERR_SURFACELOST) { if (!D3DMain_RestoreAllSurfaces()) { D3DMain_Log("Main_ShowBackBuffer: D3DMain_RestoreAllSurfaces.\n"); return FALSE; } } else { D3DMain_Log("Main_ShowBackBuffer: Blt of back buffer to front buffer failed.\n %s\n", D3DErrorToString(LastError)); return FALSE; } } } return TRUE; }

unsigned int MyRGB (  DWORD  R, DWORD  G, DWORD  B, D3D_PixelMask *  PixelMask )  [static]

Definition at line 1548 of file D3D7xDrv/D3d_main.cpp. References B, D3D_PixelMask::B_Mask, D3D_PixelMask::B_Shift, D3D_PixelMask::B_Width, DWORD, G, D3D_PixelMask::G_Mask, D3D_PixelMask::G_Shift, D3D_PixelMask::G_Width, R, D3D_PixelMask::R_Mask, D3D_PixelMask::R_Shift, and D3D_PixelMask::R_Width. { DWORD R_Left, G_Left, B_Left; DWORD R_Right, G_Right, B_Right; // Get shift constants for current video mode R_Left = PixelMask->R_Shift; G_Left = PixelMask->G_Shift; B_Left = PixelMask->B_Shift; R_Right = 8 - PixelMask->R_Width; G_Right = 8 - PixelMask->G_Width; B_Right = 8 - PixelMask->B_Width; // Shift R,G, and B into one value return( (((((unsigned int) R) >> R_Right) << R_Left) & PixelMask->R_Mask) | (((((unsigned int) G) >> G_Right) << G_Left) & PixelMask->G_Mask) | (((((unsigned int) B) >> B_Right) << B_Left) & PixelMask->B_Mask) ); }

BOOL OutputDriverInfo (  const char *  Filename, DDMain_D3DDriver *  Driver )  [static]

Definition at line 1782 of file D3D7xDrv/D3d_main.cpp. References DDMain_D3DDriver::About, AppInfo, DDMain_D3DDriver::CanDoWindow, DDMain_D3DDriver::CanUse, App_Info::DDName, DDMain_D3DDriver::DoesAlpha, DDMain_D3DDriver::DoesClamping, DDMain_D3DDriver::DoesDestBlending, DDMain_D3DDriver::DoesSrcBlending, DDMain_D3DDriver::DoesTextures, DDMain_D3DDriver::DoesTransparency, FALSE, DDMain_D3DDriver::IsHardware, DDMain_D3DDriver::Name, and TRUE. { FILE *f; SYSTEMTIME Time; char YesNo[2][10]; f = fopen(FileName, "a+t"); if (!f) return FALSE; GetSystemTime(&Time); strcpy(YesNo[0], "No\n"); strcpy(YesNo[1], "Yes\n"); fprintf(f,"=================================================================\n"); fprintf(f,"Time: %2i:%2i:%2i\n", Time.wHour, Time.wMinute, Time.wSecond); fprintf(f,"Date: %2i-%2i-%4i\n", Time.wMonth, Time.wDay, Time.wYear); fprintf(f, "DirectDraw Name: \n"); fprintf(f, " %s\n", AppInfo.DDName); fprintf(f, "D3D Driver Name: \n"); fprintf(f, " %s\n", Driver->Name); fprintf(f, "D3D Driver Description: \n"); fprintf(f, " %s\n", Driver->About); fprintf(f, "3D Acceleration : %s", YesNo[Driver->IsHardware]); fprintf(f, "Texture Support : %s", YesNo[Driver->DoesTextures]); fprintf(f, "Transparency Support : %s", YesNo[Driver->DoesTransparency]); fprintf(f, "Alpha Support : %s", YesNo[Driver->DoesAlpha]); fprintf(f, "UV Clamping Support : %s", YesNo[Driver->DoesClamping]); fprintf(f, "Src Blending Support : %s", YesNo[Driver->DoesSrcBlending]); fprintf(f, "Dest Blending Support : %s", YesNo[Driver->DoesDestBlending]); fprintf(f, "Window Support : %s", YesNo[Driver->CanDoWindow]); fprintf(f, "Can Use : %s", YesNo[Driver->CanUse]); fclose(f); return TRUE; }

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Variable Documentation

App_Info AppInfo

Definition at line 79 of file D3D7xDrv/D3d_main.cpp. Referenced by BeginScene(), BeginWorld(), Create3DTHandle(), CreateDDFromDriver(), CreateLightmapTHandle(), CreateSurface(), CreateSystemToVideoSurfaces(), D3DBilinearFilter(), D3DBlendEnable(), D3DBlendFunc(), D3DDepthRange(), D3DMain_ClearBuffers(), D3DMain_CreateBuffers(), D3DMain_CreateD3D(), D3DMain_CreateDDFromName(), D3DMain_CreateDevice(), D3DMain_CreateViewPort(), D3DMain_CreateZBuffer(), D3DMain_DestroyBuffers(), D3DMain_DestroyZBuffer(), D3DMain_EnumDevices(), D3DMain_EnumDisplayModes(), D3DMain_GetClientWindowOffset(), D3DMain_GetSurfaceFormats(), D3DMain_GetTextureMemory(), D3DMain_InitD3D(), D3DMain_PickDevice(), D3DMain_RememberOldMode(), D3DMain_RestoreAllSurfaces(), D3DMain_RestoreDisplayMode(), D3DMain_SetActive(), D3DMain_SetDisplayMode(), D3DMain_SetFogEnable(), D3DMain_ShutdownD3D(), D3DMain_UpdateWindow(), D3DPolygonMode(), D3DSetTexHandle(), D3DSetTexture(), D3DTexturedPoly(), D3DTexturedPolyOld(), D3DTexWrap(), D3DViewport(), D3DZEnable(), D3DZFunc(), D3DZWriteEnable(), DDEnumCallback(), DrawDecal(), EndMeshes(), EndModels(), EndScene(), EndWorld(), EnumDeviceFunc(), EnumDisplayModesCallback(), EnumModes2(), EnumPixelFormats(), EnumSubDrivers2(), EnumSurfaceFormatsCallback(), EnumTextureFormatsCallback(), FillLMapSurface(), LoadLMapFromSystem(), Main_BuildRGBGammaTables(), Main_CheckDD(), Main_ClearBackBuffer(), Main_EnumSurfaceFormats(), Main_EnumTextureFormats(), Main_ShowBackBuffer(), OutputDriverInfo(), PCache_FlushMiscPolys(), PCache_FlushWorldPolys(), PCache_InsertMiscPoly(), PCache_InsertWorldPoly(), RenderGouraudPoly(), RenderMiscTexturePoly(), RenderWorldPoly(), RenderWorldPolys(), ScreenShot(), SetupCurrent3dDesc(), SetupMipData(), THandle_CheckCache(), THandle_Create(), THandle_CreateSurfaces(), and THandle_Startup().

BOOL bInitDone = FALSE [static]

Definition at line 69 of file D3D7xDrv/D3d_main.cpp.

int BPP32 = 16

Definition at line 82 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(), and D3DMain_PickDevice().

uint32 CurrentLRU

Definition at line 454 of file D3D7xDrv/D3d_main.cpp. Referenced by BeginScene(), D3DMain_Reset(), GMain_ResetAll(), RenderLightmapPoly(), SetupLMap(), SetupLMapTexture(), and SetupTexture().

D3D_DRIVER Drivers[MAX_DRIVERS]

Definition at line 2672 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_CreateDDFromName(), EnumModes2(), and EnumSubDrivers2().

int gHeight

Definition at line 85 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(), and D3DMain_PickDevice().

int gWidth

Definition at line 85 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(), and D3DMain_PickDevice().

FARPROC pOldWndProc

Definition at line 73 of file D3D7xDrv/D3d_main.cpp.

FILE* stream

Definition at line 84 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D().

D3DVIEWPORT7 viewData

Definition at line 863 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_CreateViewPort().

int ZbufferD = 16

Definition at line 83 of file D3D7xDrv/D3d_main.cpp. Referenced by D3DMain_InitD3D(), and D3DMain_PickDevice().

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